BENQ LU9245 - Projector

LU9245 - Projector BENQ - Free user manual and instructions

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Product Type Video projector
Brand BenQ
Model LU9245
Display System Single-chip DLP
Native Resolution 1920 x 1200 (WUXGA)
Light Source Laser diodes
Power Supply AC 100-240V, 50/60 Hz, 7.0A
Power Consumption 700W (max), <0.5W (standby)
Weight (without lens) 52.8 lbs (24 kg)
Lens Shift (Vertical) -15% to +55%
Lens Shift (Horizontal) -5% to +5%
Keystone Correction 2D (horizontal and vertical)
3D Support DLP Link, VESA 3D, frame sequential, top-bottom, side-by-side
Input Connections HDMI (2), DVI-D, VGA (2), BNC (5), HDBaseT, Video (RCA), 3D Sync In, LAN, RS-232 (In/Out), USB
Output Connections Monitor Out (VGA), Audio Out (RCA), 3D Sync Out, 12V Trigger, Wired Remote Out
Network Control RJ45 LAN, HDBaseT, AMX Device Discovery
Built-in Speaker 10W x 2 (stereo)
Operating Temperature 0°C to 40°C at sea level
Filter Maintenance Clean/replace side and front filters
Safety Laser Class 3R (USA) / Class 1 (WW), interlock switches

Frequently Asked Questions - LU9245 BENQ

How do I turn on the BenQ LU9245 projector?
Press the POWER button on the projector or the ON button on the remote control. The POWER indicator light flashes green and then stays green when the projector is on. Wait about 30 seconds for startup.
How do I adjust keystone distortion?
Go to the OSD menu under Display > 2D Keystone. Use the arrow keys to correct horizontal and vertical distortion. You can also press KEYSTONE+/- on the remote control.
How do I clean or replace the air filter?
Turn off the projector and unplug the power. Clean the filter with a vacuum cleaner. If heavily clogged, replace the filter. For side filter, loosen screws, flip cover, remove module, replace with new one. For front filter, similar process. After replacement, reset the filter timer in System Setup: Basic > Operation Settings > Filter Settings.
How do I install or remove an optional lens?
Turn off the projector, wait for cooling fans to stop, and disconnect power. To install, remove end caps, orient the lens with arrow upward, push into lens mount, rotate clockwise until it clicks. To remove, press LENS RELEASE button, rotate counterclockwise, then pull out slowly.
How do I connect the projector to a network?
Connect an Ethernet cable from your network to the LAN port on the projector. Go to System Setup: Advanced > Network Settings to configure IP address (DHCP or static). You can also use HDBaseT for combined video and network control.
How do I enable 3D mode?
Press 3D MODE on the remote control or go to Display > 3D in the OSD menu. Set 3D Sync Mode to DLP Link or VESA 3D, then choose the appropriate 3D Mode (Auto, Top-Bottom, Frame Sequential, etc.). Ensure your content and glasses are compatible.
What should I do if there is no picture?
Check that the video source is on and connected correctly. Verify the input source is selected properly using the SOURCE key. Ensure the lens cap is removed and the projector is not in blank mode. If using a PC, try pressing AUTO to adjust the image timing.
How do I reset all settings to factory defaults?
Go to System Setup: Advanced > Reset All Settings and press ENTER. A confirmation message will appear; select Reset to restore all settings to default values. This will not affect user-specific picture modes.
How do I use the remote control with multiple projectors?
Set a unique Projector ID for each projector in System Setup: Advanced > Projector ID Setting. On the remote, press ID SET for 3 seconds, then enter the desired ID (01-99). The remote will only control the projector with matching ID. To control all, press CLEAR and ID SET for 5 seconds.
How do I check the light source usage time?
Go to Information menu or System Setup: Advanced > Light Settings > Light Usage Time. The display shows total hours used, and breakdown by mode (Normal, Economic, Dimming, Custom).

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USER MANUAL LU9245 BENQ

Copyright 2019 BenQ Corporation. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of BenQ Corporation. All other logos, products, or company names mentioned in this manual may be the registered trademarks or copyrights of their respective companies, and are used for informational purposes only.

Disclaimer

BenQ Corporation makes no representations or warranties, either expressed or implied, with respect to the contents hereof and specifically disclaims any warranties, merchantability or fitness for any particular purpose. Further, BenQ Corporation reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of BenQ Corporation to notify any person of such revision or changes.

This user manual aims to provide the most updated and accurate information to customers, and thus all contents may be modified from time to time without prior notice. Please visit http://www.benq.com for the latest version of this manual.

BenQ is not responsible for the content of the websites or of similar resources, which are maintained and controlled by third parties, that may be linked from this product. Providing links to those websites or to similar resources does not mean that BenQ makes any warranty or representation to their content by expression or by implication.

Any third party content or service preinstalled in this product is provided "as is". BenQ does not, by expression or by implication, make any warrant to the content or to the services provided by third parties. BenQ does not warrant or guarantee that the content or services provided by third parties are accurate, effective, most up-to-date, legal, or complete. Under no circumstances shall BenQ be liable for the content or services provided by third parties including their negligence. Services provided by third parties may be terminated temporarily or permanently. BenQ does not warrant or guarantee that the any content or services provided by third parties are in good condition at any time, and is not liable for the termination of the said content and services. In addition, BenQ is not involved in any transactions you conduct in the websites or similar resources maintained by third parties.

You should contact the content or service providers for any questions, concerns, or disputes.

Table of Contents

Copyright....2

Disclaimer 2

Statement regarding hyperlinks and third-party websites 2

Important safety instructions....6

General safety instruction....6

Notice on laser....7

Laser class....7

Laser parameters 7

Label instruction 8

Laser light instruction....9

Prepare for installation....10

Caution for installation....10

Cooling notice 11

Package contents 13

Standard packing items 13

Lens information.... 13

Introduction...... 14

Projector exterior view....14

Front and upper side view 14

Rear and upper side view.... 14

Controls and functions.... 15

Control panel....15

Control terminal....16

Remote control....17

Installation 21

Installing removing the optional lens 21

Installing the new lens....21

Removing the existing lens from the projector 22

Evaluate for distance by image size....23

Obtaining a preferred projected image size 23

Projection dimensions.... 23

Lens dimension....25

Adjusting by Lens shift 26

Adjusting the vertical image position 26

Adjusting the horizontal image position.... 26

Lens shift range diagram....27

Adjusting the Zoom/Focus 27

Connection 28

Before connecting....28

Connecting with AV equipment 30

Connecting with computer 30

Connecting with HDBaseT transmitter 31

Connecting with LAN....31

Operations 32

Switch on/off the projector.... 32

Connecting the power cord....32

Power indicator 32

Switch on the projector 33

Switch off the projector 39

Using the menu 40

Display menu....41

Corner Fit menu 43

Digital Shrink & Shift menu....43

Blanking menu....44

3D menu 44

Picture menu....45

Color Temperature Fine Tuning menu 47

3D Color Management menu 48

Source menu 49

System Setup : Basic menu 50

Menu Settings menu....51

Operation Settings menu....51

System Setup: Advanced menu 53

Audio Settings menu 55

Light Settings menu 56

Security Settings menu 56

Closed Caption menu 57

Standby Settings menu....57

Network Settings menu 58

Information menu....58

Maintenance 64

Before maintaining the projector 64

Care of the projector 64

Clean the lens front surface 64

Clean the projector case....64

Filter maintenance 65

Cleaning the filter 65

Replacing the side filter 66

Replacing the front filter 67

LED indicator 68

System message....68

Light source error message....68

Filter message 68

Thermal error message....69

Troubleshooting 70

Troubleshooting....70

The projector does not turn on....70

No picture....70

Blurred image....70

Remote control does not work....70

The password is incorrect....70

Specifications....71

Specifications 71

Dimensions 72

Attaching for ceiling mount....72

Appendix....73

Timing table 73

Supported timing for PC & PC 2 input....73

Support timing for Component - YPbPr input 74

Support timing for Video input....75

Support timing for HDMI-I / HDMI-2 / DVI-D / HDBaseT (HDCP) input....75

Supporting timing for HDMI-1 / HDMI-2 Video input....77

RS232 command control 78

Important safety instructions

Your projector is designed and tested to meet the latest standards for safety of information technology equipment. However, to ensure safe use of this product, it is important that you follow the instructions mentioned in this manual and marked on the product.

General safety instruction

  1. Do not look straight at the projector lens during operation. The intense light beam may damage your eyes.
  2. Always open the lens shutter or remove the lens cap when the projector light source is on.
  3. In some countries, the line voltage is NOT stable. This projector is designed to operate safely within a mains voltage between 100 to 240 volts AC, but could fail if power cuts or surges of ±10 volts occur. In areas where the mains voltage may fluctuate or cut out, it is recommended that you connect your projector through a power stabilizer, surge protector or uninterruptible power supply (UPS).
  4. Do not block the projection lens with any objects when the projector is under operation as this could cause the objects to become heated and deformed or even cause a fire. To temporarily turn off the light source, press BLANK on the remote control.
  5. Do not place this product on an unstable cart, stand, or table. The product may fall, sustaining serious damage.
  6. Do not attempt to disassemble this projector. There are dangerous high voltages inside which may cause death if you should come into contact with live parts.
    Under no circumstances should you ever undo or remove any other covers. Refer servicing only to suitably qualified professional service personnel.

  7. Do not place this projector in any of the following environments.

  8. Space that is poorly ventilated or confined. Allow at least 50 cm clearance from walls and free flow of air around the projector.

  9. Locations where temperatures may become excessively high, such as the inside of a car with all windows rolled up.
  10. Locations where excessive humidity, dust, or cigarette smoke may contaminate optical components, shortening the projector's life span and darkening the image.
  11. Locations near fire alarms
  12. Locations with an ambient temperature above 40^ / 104^
  13. Locations where the altitudes are higher than 3000 m (10000 feet).

  14. Do not block the ventilation holes.

  15. Do not place this projector on a blanket, bedding or any other soft surface.

  16. Do not cover this projector with a cloth or any other item.
  17. Do not place inflammables near the projector.
    If the ventilation holes are seriously obstructed, overheating inside the projector may result in a fire.

  18. Do not step on the projector or place any objects upon it. Besides probable physical damage to the projector, doing so may result in accidents and possible injury.

  19. Do not place liquids near or on the projector. Liquids spilled into the projector may cause it to fail. If the projector does become wet, disconnect it from the power supply's wall socket and call BenQ to have the projector serviced.

Do not remove

This equipment has a three-pin grounding-type power plug. Do not remove the grounding pin. As a safety feature, this plug will only fit a grounding-type power outlet. If you are unable to fit the plug into the outlet, contact an electrician.

Notice on laser

BENQ LU9245 - Notice on laser - 1

This symbol indicates that there is a potential hazard of eye exposure to laser radiation unless the instructions are closely followed.

Laser class

BENQ LU9245 - Laser class - 1

(for USA) This Laser Product is designated as Class 3R during all procedures of operation and complies with IEC/EN 60825-1:2007.

(for WW) This Laser Product is designated as Class I during all procedures of operation and complies with IEC/EN 60825-1:2014.

LASER LIGHT - AVOID DIRECT EYE EXPOSURE.

BENQ LU9245 - Laser class - 2

Do not point laser or allow laser light to be directed or reflected toward other people or reflective objects.

Direct or scattered light can be hazardous to eyes and skin.

There is a potential hazard of eye exposure to laser radiation if the included instructions are not followed.

Caution – use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.

Laser parameters

Wavelength 449nm - 461nm (Blue)

Mode of operation Pulsed, due to frame rate

Pulse width 1.34ms

Pulse repetition rate 120Hz

Maximum laser energy 0.698mJ

Total internal power >100w

Apparent source size >10mm, at lens stop

Divergence

100 mili Radian

Label instruction

Below drawing show the label's location.

Beno WUXGA

I. Laser warning label

  1. Spec label

2 Beng 100% AC 500V 100% AC 500V 100% AC 500V 100% AC 500V 100% AC 500V 100% AC 500V 100% AC 500V 100% AC 500V 100% AC 500V 100% AC 500V

LASER APERTURE 激光辐射窗口 OUVERTURE LASER

BenQ Product Name/ Name Produk/ Nom de produit / hancemone en torap / 指标 Digital Projector / Proyeort / Proiector digital / Lethacene monograph / 要位投影仪 Model Name/ Name Model/ Nom de model/ Skopers / 金圆 LUY215 PIN 高出利奥 9HJX77.266 Power Rating/Nilo Days / Puissance nominale / Juxanawar semipter apportes Rev XX-XXX The device-compliant with parts 13 of the FCC-Rulet Operation is subject to the following two standards: (1) The device may not cause harmful or harmful products and (2) this device must accept any intrafor direct reception, including interference that may cause undested operation. CAN 058-319 (JPY/NMB-50) Lane on interactive electronic circuitry manufacturer plasnilastam Apparatus mit dipoxy diacetilisikines Apparatus shall attenuate all jordet acitg Apparatus strip export siliconductors an all knockouts med jord, tanx gaver for bindents in decompens jord BonQ Corporation 16 Jho Road, Nishu, Taipei 115, Taiwan (Tianjin) "Patente" http://www.beng.com/ (Fur EU) OFFICER BENCO Europe & M. Maserkabelung 1:17, SASSAR, Endother, the Netherlands Wolfe City Brid City Cayama City COMPLIANT Laser Radiation AVOID DIRECT EYE EXPOSURE CLASS 34 LASER PRODUCT EXPOSED Wavelength: 4.40-4.60 nm The laser energy: 5.488 mJ, Pulse resistance: 1.34 mJ 最大幅宽: 0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 MAXIMINENT LASER EXPOSITION DIRECTA DANCESE FOU LES YELLOW APPAREL À LASER DE CLASSE 34. Longueur d'onde 4.45-4.65 nm maximum voltage de imputation: 6.698 mJ, dure de imputation: 1.34 mJ DB 7547 1:3871 / BCRN 68825-1:2871 CLASS 3 LAESTA PRODUCT: BCRN 68825-1:2874 PRODUCT LASER DE CLASSE 1 : BCRN 68825-1:2874 IS 132922 (Part 5)/ IES-68826-1 SAFETY MARK XXXXXX-XX R-XXXXXXX www.bls.gov.in 136xxxxxx XXXXXX

Laser light instruction

Below drawing is the laser aperture location. Be careful not to let the eye see the light directly.

Laser aperture

Interlock switches

This machine has 2 (Top cover x l, Lens x l) Interlock switches to protect the laser light Leakage.

I. Will power-off the system individually when the top cover is removed.

  1. Will power-off the system individually when the lens is removed or not install correctly.

Interlock switches Interlock switches

Prepare for installation

Caution for installation

  1. If the projector and lens were purchased separately, remove the anti-dust cap before use and store it for future use. When transporting the projector, move the lens to the home position, remove the lens, and attach the anti-dust cap.

Anti-dust cap

  1. When the projector is not in use, attach the lens cover supplied with the projector or the projection lens.

Lens cover

Focus adjustment

The high clarity projection lens is thermally affected by the light from the bulb; thus, the focus is unstable for a short period immediately after the power is turned on. Please wait at least 15 minutes of continuous projection before adjusting the focus.

Cooling notice

Allow at least 50 cm (19.7 inch) for clearance around the exhaust vent. Make sure no objects block air input within 30 cm (11.8 inch).

Keep the outlet at least 1 m away from the inlets of other projectors.

Air inlet OILP AIR outlet beno MUXGA

• The projector can be installed at any angle.

BENQ LU9245 - Cooling notice - 2

natural_image Diagram of a mechanical or electrical component with radial arrows indicating rotation or movement (no text or symbols)

BENQ LU9245 - Cooling notice - 3

natural_image Top-down diagram of a circular object with red arrows indicating rotational motion, surrounded by surrounding geometric shapes (no text or symbols)

- Allow at least 50 cm of clearance around the exhaust vent.

BENQ LU9245 - Cooling notice - 4

  • Ensure that the air intake vents do not recycle hot air from the exhaust vent.
  • When operating in an enclosed space, make sure that the surrounding air temperature does not exceed the projector's operating temperature and that the air intake and exhaust vents are unobstructed.
  • All enclosures should pass a certified thermal evaluation to ensure that the projector does not recycle exhaust air. Recycling exhaust air may cause the projector to shutdown even if the ambient temperature is within the acceptable operating temperature range.

Package contents

Standard packing items
BENQ LU9245 - Package contents - 1

Lens information

Model Lens TypePart NumberThrow Ratio Lens Shift
LS2ST3Wide fix5J.JDH37.002WUXGA: 0.778Vertical: -15%-55%Horizontal: -5%-5%
LS2ST1Wide zoom5J.JDH37.011WUXGA: 1.1-1.3Vertical: -15%-55%Horizontal: -5%-5%
LS2SD2Standard5J.JEN37.001WUXGA: 1.54-1.93Vertical: -15%-55%Horizontal: -5%-5%
LS2LTISemi long5J.JDH37.032WUXGA: 1.93-2.9Vertical: -15%-55%Horizontal: -5%-5%
LS2LT2Long zoom5J.JDH37.041WUXGA: 3-5Vertical: -15%-55%Horizontal: -5%-5%
LS2ST2Short throw5A.JK337.001WUXGA: 0.77-1.1Vertical: -15%-55%Horizontal: -5%-5%
LS2ST4Semi throw5A.JK337.011WUXGA: 1.25-1.6Vertical: -15%-55%Horizontal: -5%-5%

Introduction

Projector exterior view

Front and upper side view
1 2 3 4 5 6 7 8 9 7 10

I. Front IR remote sensor
2. FILTER indicator light
3. LIGHT SOURCE indicator light
4. TEMPerature indicator light
5. POWER indicator light
6. Front vent (cool air intake)
7. Front adjuster foots
8. LENS RELEASE button
9. Projection lens
10. Side vent (cool air intake)

Rear and upper side view
Beno 11 12 13 14 15

II. Rear IR remote sensor
12. Vent (cool air outtake)
13. AC power cord inlet
14. Control terminals
15. Control panel

Controls and functions

Control panel

MENU ENTER SOURCE AUTO

Turns on the On-Screen Display (OSD) menu. Goes back to previous OSD menu, exits and saves menu settings. See "Using the menu" on page 40 for details.

- Keystone/Arrow keys ( ▶ Left)

Manually corrects distorted images resulting from an angled projection.

- SOURCE

Displays the source selection bar.

- ENTER

Selects an available picture setup mode.

Enacts the selected On-Screen Display (OSD) menu item. See "Using the menu" on page 40 for details.

- Keystone/Arrow keys ( ▲ ▼ Down)

Manually corrects distorted images resulting from an angled projection.

• AUTO

Automatically determines the best picture timings for the displayed image. See "Auto adjusting the image" on page 38 for details.

- Keystone/Arrow keys ( ◀ ▶ Right)

Manually corrects distorted images resulting from an angled projection.

• Power

Toggles the projector between standby mode and on. See "Switch on the projector" on page 33 and "Switch off the projector" on page 39 for details.

- Keystone/Arrow keys ( ▼ ▲ Up)

When the On-Screen Display (OSD) menu is activated, the ▲, ▼, ◀, and ▶ keys are used as directional arrows to select the desired menu items and to make adjustments. See "Using the menu" on page 40 for details.

Control terminal

MONITOR OUT PC HDBaseT DVI-D HDMI 1 HDCF23 HDMI 2 HDCF23 LAN USB 41.5A 3D SYNC OUT IN VIDEO SERVICE RS-232 RS/PR G/Y B/Pb H V AUDIO L IN R L OUT R AUDIO IN IN Wired REMOTE IN OUT 12V TRIGGER

• MONITOR OUT

Connection to other display equipment for concurrent playback display.

• PC

15-pin VGA port for connection to RGB, component HD source, or PC.

- HDBaseT

Connect an Ethernet cable (Cat5/Cat6) from HDBaseT transmitter with high-definition video (HD), RS232 control and LAN control.

• DVI-D

Connection to DVI source.

• HDMI I

Connection to HDMI source.

- HDMI 2

Connection to HDMI source.

• LAN

For connection to RJ45 Cat5/Cat6 Ethernet cable to control the projector through a network.

- USB 1.5A

Support 5V/1.5A output.

• 3D SYNC OUT

Connection to 3D IR sync signal transmitter.

- 3D SYNC IN

Connect 3D-sync in cable from a computer or an enabled device.

• VIDEO

Connection to a video source.

- SERVICE

Maintenance exclusive port for authorized maintenance personnel only.

- RS-232 IN

Standard 9-pin D-sub interface for connection to PC control system and projector maintenance.

- RS-232 OUT

Connects to another projector (same model) for RS-232 control.

• PC 2 (R/Pr, G/Y, B/Pb, H, V)

Connection to RGB or YPbPr/YCbCr output signal with BNC type input terminal.

• AUDIO IN (L/R)

Connection to an audio input source via an audio or audio L/R cable.

• AUDIO OUT (L/R)

Connection to a speaker or headset.

• AUDIO IN

Connection to an audio input source via an audio cable.

• WIRED REMOTE IN

Connection to remote control for wire remote control.

• WIRED REMOTE OUT

Connection to another projector.

- 12V TRIGGER

3.5mm mini earphone jack, employs 200mA display relay to provide 12(+/-1.5)V output and short circuit protection.

BENQ LU9245 - - 12V TRIGGER - 1

Caution:

Make sure the port is valid before inserting a wired remote controller. The remote controller may be damaged in case of an invalid port, e.g. a wired remote controller is connected to trigger output. For more information about upgrading firmware via Lan, please contact BenQ service.

Remote control

ON POWER OFF + + QUICK INSTALL KEystone VOLUME - - MUTE ENTER MENU EXIT INPUT PICTURE NETWORK AUTO SYNC ASPECT BLANK 1 2 3 OVERSCAN FREEZE LAMP MODE 4 5 6 3D MODE INFO. LIGHT 7 8 9 CLEAR SHUTTER ID SET 0 BenQ PROJECTOR

• ON / OFF
Toggles the projector between standby mode and on.
- KEYSTONE+/KEYSTONE-
Manually corrects distorted images resulting from an angled projection.
• VOLUME +/VOLUME -
Increases/decreases the projector volume.
- QUICK INSTALL
Displays the Quick Install OSD menu.
• MUTE
Toggles projector audio between on and off.
- Arrow keys ( ▲ Up, ▼ Down, ◀ Left, ▶ Right)
When the On-Screen Display (OSD) menu is activated, the arrow keys are used as directional arrows to select the desired menu items and to make adjustments. See "Using the menu" on page 40 for details.
- ENTER
Selects an available picture setup mode. Activates the selected On-Screen Display (OSD) menu item.
- MENU
Turns on the On-Screen Display (OSD) menu. Goes back to previous OSD menu, exits and saves menu settings.
- EXIT
Goes back to previous OSD menu, exits and saves menu settings.
- INPUT
Selects an input source for display.
• PCITURE
Press to display Picture menu.
• NETWORK
Selects Network Display as the input signal source.
- AUTO SYNC
Automatically determines the best picture timings for the displayed image.
- ASPECT
Selects the display aspect ratio.
- BLANK
Used to hide the screen picture.

ON POWER OFF + + QUICK INSTALL KEYSTONE VOLUME - - MUTE ENTER MENU EXIT INPUT PICTURE NETWORK AUTO SYNC ASPECT BLANK 1 2 3 OVERSCAN FREEZE LAMP MODE 4 5 6 3D MODE INFO. LIGHT 7 8 9 CLEAR SHUTTER ID SET 0 BenQ PROJECTOR

• OVERSCAN

Press to select overscan mode.

- FREEZE

Freezes the projected image.

- LAMP MODE

Press to display OSD menu to select desired light mode.

- 3D MODE

Press to display 3D setup menu.

- INFO.

Press to display INFORMATION menu.

• LIGHT

Press to open backlight of remote controller.

- CLEAR

Clear remote ID SET assigned to all projectors.

Press CLEAR and ID SET for five seconds. The LED blinks three times then the ID setting is cleared.

- SHUTTER

The function is not available on this projector.

• ID SET

- Remote control ID SET (set the particular remote code)

Press to set remote ID.

Press ID SET for three seconds. The POWER indicator on the remote control blinks, then press 01\~99 to designate an ID.

BENQ LU9245 - • ID SET - 1

Note:

The remote control number (Remote control ID) must match the Projector ID Setting number for accurate control.

- Clear Remote ID SET (set remote code to all) Press CLEAR and ID SET for five seconds. The POWER indicator on the remote control blinks a single instance to reset remote code to all, can control projector no matter projector id setting.

- Numeric buttons

Enters numbers in network settings.

Numeric buttons 1, 2, 3, 4 cannot be pressed when asked to enter password.

- WIRE REMOTE jack

Connect to projector for wire remote control.

Connect with projector

When you use a system with multiple projectors, use commercially available M3 stereo mini jack cables to connect the other projectors via the WIRED REMOTE IN/WIRED REMOTE OUT terminals.

The remote control is effective even in places where obstacles stand in the light path or where devices are susceptible to outside light.

SERVICE RS-232 IN OUT AUDIO IN Wired REMOTE I2V TRIGGER IN OUT

BENQ LU9245 - Connect with projector - 2

Note:

Use two core shielded cables no longer than 15m (49.2 ft). The remote control may not operate when the length of the cable exceeds 15m (49.2 ft) or when it is not properly shielded.

Remote control effective range

Infra-Red (IR) remote control sensor is located on the front and rear of the projector. The remote control must be held at an angle within 30 degrees perpendicular to the projector's IR remote control sensor to function correctly. The distance between the remote control and the sensor should not exceed 8 meters (\~ 26 feet).

Make sure that there are no obstacles between the remote control and the IR sensor on the projector that might obstruct the infra-red beam.

Approx. ±30° Approx. ±30°

Replacing the remote control battery

  1. To open the battery cover, turn the remote control over to view its back, push on the finger grip on the cover and slide it up in the direction of the arrow as illustrated. The cover will slide off.

  2. Remove any existing batteries (if necessary) and install two AA batteries observing the battery polarities as indicated in the base of the battery compartment. Positive (+) goes to positive and negative (-) goes to negative.

  3. Refit the cover by aligning it with the base and sliding it back down into position. Stop when it clicks into place.

BENQ LU9245 - Replacing the remote control battery - 1

flowchart
graph LR
    A["1"] --> B["2"]
    B --> C["3"]

BENQ LU9245 - Replacing the remote control battery - 2

Caution:

- Avoid excessive heat and humidity.

• There may be battery damage if the battery is incorrectly replaced.

- Replace only with the same or equivalent type recommended by the battery manufacturer.

- Dispose of the used battery according to the battery manufacturer's instructions.

- Never throw a battery into a fire. There may be danger of an explosion.

- If the battery is dead or if you will not be using the remote control for a long time, remove the battery to prevent damage to the remote control from possible battery leakage.

Installation

BENQ LU9245 - Installation - 1

Caution:

To avoid damaging the DLP chips, never aim a high-power laser beam into the projection lens.

Installing removing the optional lens

BENQ LU9245 - Installing removing the optional lens - 1

Caution:

  • Do not shake or place excessive pressure on the projector or the lens components as the projector and lens components contain precision parts.
  • Before removing or installing the lens, be sure to turn off the projector, wait until the cooling fans stop, and turn off the main power switch.
  • Do not touch the lens surface when removing or installing the lens.
  • Keep fingerprints, dust or oil off the lens surface. Do not scratch the lens surface.
    • Work on a level surface with a soft cloth under it to avoid scratching.
    • If you remove and store the lens, attach the lens cap to the projector to keep off dust and dirt.

Installing the new lens

Remove both end caps from the lens.

BENQ LU9245 - Installing the new lens - 1

Note:

Removal of the plastic body cap before inserting a lens for the first time.

  1. Orient the lens so that the arrow on the label pasted on its side is facing upward and push the lens into the lens mount of the unit as far as it will go.

BENQ LU9245 - Note: - 1

natural_image Diagram of a projector with an inset showing a mechanical component (no text or symbols present)
  1. Rotate the lens clockwise until you feel it click into place.

BENQ LU9245 - Note: - 2

natural_image Illustration of a projector with visible lens and ventilation slots (no text or symbols)

Removing the existing lens from the projector

I. Push the LENSE RELEASE button to the unlock position.

BENQ LU9245 - Removing the existing lens from the projector - 1

natural_image Technical illustration of a projector with a circular lens and directional arrows indicating motion (no text or symbols)
  1. Grasp the lens.

  2. Rotate the lens counterclockwise. The existing lens will be disengaged.

BENQ LU9245 - Removing the existing lens from the projector - 2

natural_image Illustration of a projector with visible lens and ventilation slots (no text or symbols)
  1. Pull out the existing lens slowly.

BENQ LU9245 - Removing the existing lens from the projector - 3

natural_image Illustration of a projector with a lens and ventilation slots, shown in 3D style (no text or symbols)

Evaluate for distance by image size

Obtaining a preferred projected image size

The distance from the projector lens to the screen, the zoom setting (if available), and the video format each factors in the projected image size.

Projection dimensions

Refer to "Dimensions" on page 72 for the center of lens dimensions of this projector before calculating the appropriate position.

Projection Image Diagonal Image Height Image Width

Image Hight h h O A Projection Distance

LU9245

The screen aspect ratio is 16:10 and the projected picture is 16:10.

BENQ LU9245 - LU9245 - 1

Note:

To optimize the projection quality, we suggest to project images in an area without grayscale.

LensWide Zoom (LS2ST1)Standard (LS2SD2)
Throw ratio 1.1~1.3 1.54~1.93
Diagonal Image Width Image HeightOffset (A) ODistance Distance
Wide/TeleWide/TeleWideTeleWideTele
(Inch)(m)(Inch)(m)(Inch)(m)(Inch)(m)(Inch)(m)(Inch)(m)(Inch)(m)(Inch)(m)(Inch)(m)
501.27421.08260.671.30.03414.60.370471.18551.40651.66822.08
601.52511.29320.811.60.04017.50.444561.42661.68781.99982.49
802.03681.72421.082.10.05423.30.592751.90882.241042.651313.33
1002.54852.15531.352.60.06729.10.740932.371102.801313.321644.16
1203.051022.58641.623.20.08135.00.8881122.841323.361573.981964.99
1503.811273.23792.024.00.10143.71.1111403.551654.201964.982456.24
1804.571533.88952.424.80.12152.51.3331684.261985.042355.972957.48
2005.081704.311062.695.30.13558.31.4811874.742205.602616.633278.31
2506.352125.381323.376.60.16872.91.8512335.922767.003268.2940910.39
3007.622546.461594.047.90.20287.42.2212807.113318.403929.9549112.47
3508.892977.541854.719.30.236102.02.5913268.293869.8045711.6157314.55
40010.163398.622125.3810.60.269116.62.9623739.4844111.2052213.2765516.63
50012.7042410.772656.7313.20.337145.73.70246611.8555114.0065316.5981820.79
LensSemi Long (LS2LT1)Long Zoom (LS2LT2)Wide Fix (LS2ST3)
Throw ratio 1.93~2.9 3~5 0.778
Diagonal Image Width Image HeightOffset (A) ODistance Distance
Wide/TeleWide/TeleWideTeleWideTeleNA
(Inch)(m)(Inch)(m)(Inch)(m)(Inch)(m)(Inch)(m)(Inch)(m)(Inch)(m)(Inch)(m)(Inch)(m)(Inch)(m)
501.27421.08260.671.30.03414.60.370822.081233.121273.232125.38330.84
601.52511.29320.811.60.04017.50.444982.491483.751533.882546.46401.01
802.03681.72421.082.10.05423.30.5921313.331975.002045.173398.62531.34
1002.54852.15531.352.60.06729.10.7401644.162466.252546.4642410.77661.68
1203.051022.58641.623.20.08135.00.8881964.992957.503057.7550912.92792.01
1503.811273.23792.024.00.10143.71.1112456.243699.373829.6963616.15992.51
1804.571533.88952.424.80.12152.51.3332957.4844311.2445811.6376319.391193.02
2005.081704.311062.695.30.13558.31.4813278.3149212.4950912.9284821.541323.35
2506.352125.381323.376.60.16872.91.85140910.3961515.6263616.15106026.921654.19
3007.622546.461594.047.90.20287.42.22149112.4773818.7476319.39127232.311985.03
3508.892977.541854.719.30.236102.02.59157314.5586121.8689022.62148437.692315.87
40010.163398.622125.3810.60.269116.62.96265516.6398424.99101825.85169643.082646.70
50012.7042410.772656.7313.20.337145.73.70281820.79123031.23127232.31212053.853308.38
LensShort Throw (LS2ST2)Semi Throw (LS2ST4)
Throw ratio 0.77~1.1 1.25~1.60
Diagonal Image Width Image HeightOffset (A) ODistance Distance
Wide/TeleWide/TeleWideTeleWideTele
(Inch)(m)(Inch)(m)(Inch)(m)(Inch)(m)(Inch)(m)(Inch)(m)(Inch)(m)(Inch)(m)(Inch)(m)
501.27421.08260.671.30.03414.60.370330.83471.18531.35681.72
601.52511.29320.811.60.04017.50.444391.00561.42641.62812.07
802.03681.72421.082.10.05423.30.592521.33751.90852.151092.76
1002.54852.15531.352.60.06729.10.740651.66932.371062.691363.45
1203.051022.58641.623.20.08135.00.888781.991122.841273.231634.14
1503.811273.23792.024.00.10143.71.111982.491403.551594.042045.17
1804.571533.88952.424.80.12152.51.3331182.991684.261914.852446.20
2005.081704.311062.695.30.13558.31.4811313.321874.742125.382716.89
2506.352125.381323.376.60.16872.91.8511634.152335.922656.733398.62
3007.622546.461594.047.90.20287.42.2211964.982807.113188.0840710.34
3508.892977.541854.719.30.236102.02.5912295.803268.293719.4247512.06
40010.163398.622125.3810.60.269116.62.9622616.633739.4842410.7754313.79
50012.7042410.772656.7313.20.337145.73.7023268.2946611.8553013.4667817.23

BENQ LU9245 - Note: - 1

Note:

There is 5% tolerance among these numbers due to optical component variations. BenQ recommends that if you intend to permanently install the projector, you should physically test the projection size and distance using the actual projector before you permanently install it, so as to make allowance for this projector's optical characteristics. This will help you determine the exact mounting position so that it best suits your installation location.

Lens dimension

Optional Lens (Wide Fix: LS2ST3) Optional Lens (Wide Zoom: LS2ST1)
517.41 (20.37) 525.11 (20.67) Wide Fix Lens

525.11 (20.67) 596.90 (23.5) Wide Zoom Lens

Optional Lens (Standard: LS2SD2) Optional Lens (Semi Long Throw: LS2LTI)
525.11 (20.67) 531.91 (20.94) Standard Lens

525.11 (20.67) 546.53 (21.51) Semi Long Throw Lens

Optional Lens (Long Zoom: LS2LT2) Optional Lens (Short Throw: LS2ST2)
525.11 (20.67) 576.50 (22.69) Long Zoom Lens

525.11 (20.67) 611.16 (24.06) Short Throw Lens

Optional Lens (Semi Throw: LS2ST4)
525.11 (20.67) 601.76 (23.67) Semi Throw Lens

Adjusting by Lens shift

RC2 H1X POWER 10kV 100% LOW SHIFT Horizontal lens shift lever Vertical lens shift lever Beno WUNGA

The Lens Shift function can be used to adjust the position of the projected image either horizontally or vertically within the range detailed below.

Adjusting the vertical image position

The vertical image height can be adjusted between 55% and -15% for WUXGA of offset position. Please consult the Lens Shift Range diagram below for further clarification.

Adjusting the horizontal image position

With the lens in the center position the horizontal image position can be adjusted to the left or right by up to a maximum of 5% of the image width. Please consult the Lens Shift Range diagram below for further clarification.

Lens shift range diagram

Desk-Front Projection Vertical shift Max 0.55V Normal projection position Height of projected image IV Max 0.15V IH 0.05H0.05H Width of projected image Ceiling Mount-Front Projection Vertical shift Height of projected image IV Max 0.55V Shift to Left Shift to Right BENQ

Notice (when edge blending)

- To avoid the image shaking or some pixels in the display may be misaligned, do not use the projector in the following location:

  • In a building close to a construction site.
  • In a room where an air conditioner unit is working and it vibrates.
  • In a place where the temperature changes dramatically that may cause thermal contraction.

- Before making any adjustment, leave the projector lit for at least 45 minutes after its light source is turned on. This allows he internal temperature of the projector to stabilize.

Adjusting the Zoom/Focus

You may turn the zoom ring to zoom in or out. To focus the image, rotate the focus ring until the image is clear. The projector will focus at distances. See page 23.

Zoom ringFocus ring

Connection

Before connecting

  • Before connecting, carefully read the operating instructions for connecting the external device
  • Turn off the power to all devices before connecting cables.
  • Take note of the following before connecting cables. Failure to do so may result in malfunctions.

  • Before connecting a cable to the projector or to a device that is connected to the projector, touch any nearby metallic objects to remove any static electricity from your body.

  • Do not use unnecessarily long cables to connect the projector or a device to the projector. Using a longer cable that is wound makes it act like an antenna, making it more susceptible to noise.
  • When connecting cables, connect GND first and then insert the connecting terminal of the connecting device.

  • Acquire any connection cables necessary to connect external devices to the system that are not supplied.

  • The images on the screen may wobble if the video signal contains too much jitter. In this case, a time base corrector (TBC) must be connected.
  • If synchronization signal outputs from computers or video equipment are disrupted due to changes in the video output settings or any other reasons, the colors of projected images may be temporarily disrupted.
  • The projector accepts video signals, Y/C signals, YCBCR/YPBPR signals, analog RGB signals (synchronization signals are TTL level), and digital signals.
  • Some computer models are not compatible with the projector.
  • Use a cable compensator when you connect devices to the projector with long cables. If a cable compensator is not used, the image may not display properly.

PC

No.Serial No. Serial
1 R/PR 9 -
2 G/Y 10 GND
3 B/PB 11 GND
4 - 12 DDC data
5GND
6GND
7GND
8 GND
13SYNC/HD
14VD
15DDC clock

11 → 15 6 10 1 → 5

HDMI I

No.Serial No. Serial
1TMDS Data2+ 11 TMDS Clock Shield
2TMDS Data2 Shield 12 TMDS Clock-
3TMDS Data2- 13 CEC
4TMDS Data1+14Reserved (N.C. on device)
5TMDS Data1 Shield 15 SCL
6TMDS Data1- 16 SDA
7TMDS Data0+17DDC/CEC Ground
8TMDS Data0 Shield 18 +5 V Power (max 50 mA)
9TMDS Data0- 19 Hot Plug Detect
10TMDS Clock+

Even-numbered pins of 2 to 18
2 18 1 19

Odd-numbered pins of 1 to 19

DVI-D

No. Serial No. Serial
1 T.M.D.S data 2-13 -
2T.M.D.S data 2+14-+5 V
3T.M.D.S data 2/4 shield15GND
4 -16 Hot plug detection
5-17T.M.D.S data 0-
6DDC clock18T.M.D.S data 0+
7DDC data19T.M.D.S data 0/5 shield
8 -20 -
9 T.M.D.S data 1-21 -
10T.M.D.S clock1+22T.M.D.S clock shield
11T.M.D.S data 1/3 shield23T.M.D.S clock+
12-24T.M.D.S clock-

24 17 16 8 1 9

Connecting with AV equipment

BENQ LU9245 - Connecting with AV equipment - 1

flowchart
graph TD
    A["VCR (with built-in TBC)"] --> B["VDI-D"]
    C["DVD player with HDMI terminal (HDCP)"] --> D["HDLP"]
    E["Blu-ray disc player"] --> F["HDLP"]
    B --> G["HDLP1 HD030 HDM12 HDCP3"]
    D --> H["HDLP1 HD030 HDM12 HDCP3"]
    G --> I["HDLP1 HD030 HDM12 HDCP3"]
    H --> J["HDLP1 HD030 HDM12 HDCP3"]
    I --> K["HDLP1 HD030 HDM12 HDCP3"]
    J --> L["HDLP1 HD030 HDM12 HDCP3"]
    K --> M["HDLP1 HD030 HDM12 HDCP3"]
    L --> N["HDLP1 HD030 HDM12 HDCP3"]
    M --> O["HDLP1 HD030 HDM12 HDCP3"]
    N --> P["HDLP1 HD030 HDM12 HDCP3"]

Connecting with computer

BENQ LU9245 - Connecting with computer - 1

flowchart
graph TD
    A["Monitor Control Computer"] --> B["PC1"]
    A --> C["MONITOR OUT"]
    A --> D["DVI-D"]
    A --> E["HDWR1 80072 HDWR2 80073"]
    A --> F["PC2"]
    A --> G["VRH- GY BPs H V"]
    B --> H["Computer"]
    C --> I["Computer"]
    D --> J["Computer"]
    E --> K["Computer"]
    F --> L["Computer"]
    G --> M["Computer"]
    H --> N["LED Lamp"]
    I --> O["LED Lamp"]
    J --> P["LED Lamp"]
    K --> Q["LED Lamp"]
    L --> R["LED Lamp"]

Connecting with HDBaseT transmitter
BENQ LU9245 - Connecting with computer - 2

flowchart
graph TD
    A["DVD Player DVD Player"] --> B["VGA Cable"]
    B --> C["Hub"]
    C --> D["RS-232"]
    D --> E["RJ45 Cat5e or above"]
    E --> F["Projector"]
    G["Control PC"] --> H["Control PC"]
    H --> I["HDBaseT"]
    I --> J["PC1"]
    I --> K["PC2"]
    L["LAN"] --> M["HDBaseT transmitter"]
    N["RS-232"] --> O["HDBaseT transmitter"]
    P["RI45"] --> Q["HDBaseT transmitter"]
    R["VI"] --> S["VI"]
    T["BI"] --> U["BI"]
    V["PG"] --> W["PG"]
    X["PS"] --> Y["PS"]
    Z["VR"] --> AA["VR"]
    AB["VR"] --> AC["VR"]

Connecting with LAN
BENQ LU9245 - Connecting with computer - 3

flowchart
graph TD
    A["User"] --> B["Ethernet"]
    C["Computer"] --> B
    B --> D["Data Bus"]
    D --> E["Server"]
    F["DLP Server"] --> G["Data Bus"]
    G --> H["Server"]
    I["LAN"] --> J["Ethernet"]
    style A fill:#f9f,stroke:#333
    style C fill:#ccf,stroke:#333
    style F fill:#cfc,stroke:#333
    style I fill:#fcc,stroke:#333

Operations

Switch on/off the projector

Connecting the power cord

Plug the power cord into the projector and into a wall socket. Turn on the wall socket switch (where fitted). Check that the POWER indicator light on the projector lights orange after power has been applied.

BENQ LU9245 - Connecting the power cord - 1

natural_image Diagram showing a plug inserted into an electronic device with arrows indicating connection (no text or symbols present)

BENQ LU9245 - Connecting the power cord - 2

Caution:

Please use the original accessories (e.g. power cable) only with the device to avoid possible dangers such as electric shock and fire.

Power indicator

PowerTempLightFilterStatus & Description
Orange - - Stand-by
Green Flashing--- Powering up
Green -- Normal operation
Orange Flashing--- Normal power down cooling

Switch on the projector

Press ⏻ POWER on the projector or ON on the remote control to start the projector and a start up tone sounds. The POWER indicator light flashes green and stays green when the projector is on.

The start up procedure takes about 30 seconds. In the later stage of start up, a startup logo is projected.

(If necessary) Rotate the focus ring to adjust the image clearness.

ON MENU ENTER SOURCE AUTO OUTPUT TITLE NETWORK AUTO FINE ASPECT BLANK 1 2 3 OVERSCAN FABSIZE LAMP MODE 4 5 6 3D MODE INFO LIGHT 7 8 9 CLEAR SHUTTER ID LET 0 Beno PROTECTION

Select language

To use the OSD menus, please set them to your familiar language first.

Please Select Language English 한국어 Hrvatski हिन्दी Français Svenska Română Deutsch Nederlands Norsk Italiano Türkçe Dansk Español Čeština Български Русский Português suomi 繁體中文 İnu Indonesian 简体中文 Polski Eλληνικά 日本語 Magyar ä₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₃₅ Press Enter to confirm, Exit to leave

*After this process is done, this menu will not show up again after 1st time adjustment unless user presses Reset All Settings.

I. Press ENTER on the projector or remote control to turn the OSD menu on.

DISPLAY Aspect Ratio Auto 2D Keystone Corner Fit Position Phase 15 H. Size 0 Digital Zoom Digital Shrink & Shift Blanking Overscan 0 3D 3D HDMI-1 MENU Exit

  1. Use ◀/▶ to highlight the System Setup: Basic menu.

SYSTEM SETUP : Basic Language Projector Installation Front Table Menu Settings Operation Settings Remote Receiver Front+Rear Panel Key Lock Off Background Color BenQ Splash Screen BenQ HDMI-1 MENU Exit

  1. Press ▼ to highlight Language and press ENTER to select a preferred language.

SYSTEM SETUP : Basic Language ENTER Projector Installation Front Table Menu Settings Operation Settings Remote Receiver Front+Rear Panel Key Lock Off Background Color BenQ Splash Screen BenQ HDMI-1 MENU Exit

  1. Press ENTER twice* on the projector or remote control to leave and save the settings. *The first press leads you back to the main menu and the second press closes the OSD menu.

I. Front Table

Select this location with the projector placed on a table in front of the screen. This is the most common way to position the projector for quick setup and portability.

BENQ LU9245 - Front Table - 1

natural_image Simple line drawing of a person standing beside a desk with a computer, connected by wires to a pole (no text or symbols)

2. Rear Table

Select this location with the projector placed on a table behind the screen.

Note that a special rear projection screen is required.

*Set Rear Table in the SYSTEM

SETUP: Basic > Projector Installation menu after you turn the projector on.

BENQ LU9245 - Rear Table - 1

natural_image Simple line drawing of a person observing a screen with a pointer, showing geometric setup (no text or symbols)

3. Front Ceiling

Select this location with the projector suspended upside-down from the ceiling in front of the screen.

Purchase the BenQ Projector Ceiling Mounting Kit from your dealer to mount your projector on the ceiling.

*Set Front Ceiling in the SYSTEM

SETUP: Basic > Projector Installation menu after you turn the projector on.

BENQ LU9245 - Front Ceiling - 1

natural_image Simple line drawing of a mechanical setup with a hanging device and a human silhouette (no text or symbols)

4. Rear Ceiling

Select this location with the projector suspended upside-down from the ceiling behind the screen.

Note that a special rear projection screen and the BenQ Projector Ceiling Mounting Kit are required for this installation location.

*Set Rear Ceiling in the SYSTEM

SETUP: Basic > Projector Installation menu after you turn the projector on.

BENQ LU9245 - Rear Ceiling - 1

natural_image Simple line drawing of a human silhouette and a mechanical device with connecting lines, no text or symbols present.

Your room layout or personal preference will dictate which installation location you select. Take into consideration the size and position of your screen, the location of a suitable power outlet, as well as the location and distance between the projector and the rest of your equipment.

Using test pattern

The projector is capable of displaying the grid test pattern. It can be used to assist you with the adjustment of image size and focus, ensuring that the projected image is free from distortion. To display the test pattern, open the OSD menu and go to the System Setup: Advanced > Test Pattern and press ◀/▶ to select On.

BENQ LU9245 - Using test pattern - 1

natural_image Blank grid paper with uniform square cells (no text or symbols)

Adjusting by corner fit

Manually adjust four corners of the image by setting the horizontal and vertical values. Using the OSD menu

I. Press MENU and then press ◀/▶ until the Display menu is highlighted.
2. Press ▼ to highlight Corner Fit and press ENTER. The Corner Fit page displays.

DISPLAY Aspect Ratio Auto 2D Keystone Corner Fit Position Phase 15 H. Size 0 Digital Zoom Digital Shrink & Shift Blanking Overscan 0 3D HDMI-1 MENU Exit

  1. Press ▲/▼/◄/► to select one of the four corners and press ENTER.

Corner Fit Enter Enter MENU Back

  1. Press ▲/▼ to adjust vertical values from 0 to 60.

  2. Press ◀/▶ to adjust horizontal values from 0 to 60.

Corner Fit Enter Reset MENU Back

Auto adjusting the image

In some cases, you may need to optimize the picture quality. To do this, press AUTO on the projector or remote control. Within 3 seconds, the built-in Intelligent Auto Adjustment function will re-adjust the values of Frequency and Clock to provide the best picture quality.

The current source information will be displayed in the upper left corner of the screen for 3 seconds.

BENQ LU9245 - Auto adjusting the image - 1

Note:

  • The screen will be blank while AUTO is functioning.
  • This function is only available when PC signal (analog RGB) is selected.

Fine turning the image size and clarity

I. Adjust the projected image to the size that you need using the ZOOM ring.
2. Sharpen the image by rotating the FOCUS ring.

Zoom ringFocus ring

Switch off the projector

I. Press ⏻ POWER or OFF and a confirmation message will appear prompting you. If you don't respond in a few seconds, the message will disappear.
2. Press ⏻ POWER or OFF a second time. The POWER indicator light flashes orange, the projection light source shuts down.

MENU ENTER SOURCE AUTO OFF POWER ON 1 + + QUICK INSTALL REVESTORS VOLUME PUTE ENTER MENU EXIT INPUT PICTURE NETWORK AUTO EPIC ASPECT BLANK 1 2 3 DIVERSCAN FROEZE LAMP MODE 4 5 6 3D MODE INFO: LIGHT 7 8 9 CLEAR SHUTTER ID SET 0 BenoQ

  1. Once the cooling process finishes, a "Power Off Ring Tone" will be heard. The POWER indicator light is a steady orange and fans stop. Disconnect the power cord from the power outlet.

BENQ LU9245 - Switch off the projector - 2

Caution:

• To protect the light source, the projector will not respond to any commands during the cooling process.
- Press ⏻ POWER or ON again to start the projector after the POWER indicator light turns orange.

Using the menu

The projector is equipped with On-Screen Display (OSD) menus for making various adjustments and settings.

Below is the overview of the OSD menu.

Main menu icon Main menu DISPLAY Aspect Ratio Auto 2D Keystone Corner Fit Position Phase 15 H. Size 0 Digital Zoom Digital Shrink & Shift Blanking Overscan 0 3D 3D Sub-menu Status Current input signal HDMI-1 MENU Exit Press MENU to the previous page or to exit.

I. Display menu (see "Display menu" on page 41)
2. Picture menu (see "Picture menu" on page 45)
3. Source menu (see "Source menu" on page 49)
4. System Setup : Basic menu (see "System Setup : Basic menu" on page 50)
5. System Setup : Advanced menu (see "System Setup : Advanced menu" on page 53)
6. Information menu (see "Information menu" on page 58)

Available menu items may vary depending on the connected video sources or specified settings. Menu items that are not available will become grayed out.

  • Use the arrow keys ( ▲/▼/◄/►) on the projector or remote control to move through the menu items.
    • Use ENTER to confirm the selected menu item.

Display menu

DISPLAY Aspect Ratio Auto 2D Keystone Corner Fit Position Phase 15 H. Size 0 Digital Zoom Digital Shrink & Shift Blanking Overscan 0 3D 3D HDMI-1 MENU Exit

- Aspect Ratio

Press ◀/▶ to adjust the aspect of the projected image. The options are Auto, Real, 4:3, 16:9 and 16:10.

• Using the remote control

I. Press ASPECT to show the current setting.
2. Press ASPECT repeatedly to select an aspect ratio to suit the format of the video signal and your display requirements.

  1. Auto: Scales an image proportionally to fit the projector's native resolution in its horizontal width. This is suitable for the incoming image which is neither in 4:3 nor 16:9 and you want to make most use of the screen without altering the image's aspect ratio.

15:9 picture

  1. 4:3: Scales an image so that it is displayed in the center of the screen with a 4:3 aspect ratio. This is most suitable for 4:3 images like computer monitors, standard definition TV and 4:3 images aspect DVD movies, as it displays them without aspect alteration.

4:3 picture

  1. Real: The image is projected as its original resolution, and resized to fit within the display area. For input signals with lower resolutions, the projected image will display smaller than if resized to full screen. You could adjust the zoom setting or move the projector away from the screen to increase the image size if necessary. You may also need to refocus the projector after making these adjustments.

4:3 picture 16:9 picture

  1. 16:9: Scales an image so that it is displayed in the center of the screen with a 16:9 aspect ratio. This is most suitable for images which are already in a 16:9 aspect, like high definition TV, as it displays them without aspect alteration.

16:9 picture

  1. 16:10: Scales an image so that it is displayed in the center of the screen with a 16:10 aspect ratio. This is most suitable for images which are already in a 16:10 aspect, as it displays them without aspect alteration.

16:10 picture

  1. 2.35:1: Scales an image so that it is displayed in the center of the screen with a 2.35:1 aspect ratio. This is most suitable for widescreen cinemascope formats for movie theaters or images which already vary from a 2.35 to 2.40 aspect, as it displays them without aspect alteration.

2.35:1 picture

- 2D Keystone

Press ENTER and press ▲/▼/◄/► to adjust horizontal or vertical distortion brought by the projection angle.

- Corner Fit

Press ENTER to enter the Corner Fit menu. See "Corner Fit menu" on page 43 for more details.

- Position

Press ENTER and press ▲/▼/◄/► to adjust the position of the projected picture.

- Phase

Press ◀/▶ to adjust Phase for the projected picture.

• H. Size

Press ◀/▶ to adjust H. Size for the projected picture.

- Digital Zoom

Press ◀/▶ to enlarge the projected image.

• Digital Shrink & Shift

Press ENTER to enter the Digital Shrink & Shift menu. See "Digital Shrink & Shift menu" on page 43 for more details.

- Blanking

Press ENTER to enter the Blanking menu. See "Blanking menu" on page 44 for more details.

- Overscan

Press ◀/▶ to hide edge of the projected image to damage the noise appear.

• 3D

Press ENTER to enter the 3D menu. See "3D menu" on page 44 for more details.

Corner Fit menu

BENQ LU9245 - Corner Fit menu - 1

flowchart
graph TD
    A["Corner Fit"] --> B["0"]
    B --> C["0"]
    C --> D["0"]
    D --> E["0"]
    style A fill:#9f9,stroke:#333
    style B fill:#9f9,stroke:#333
    style C fill:#9f9,stroke:#333
    style D fill:#9f9,stroke:#333
    style E fill:#9f9,stroke:#333
  • Top Left Press ENTER and press ▲/▼/◄/► to correct the top left corner.
  • Top Right Press ENTER and press ▲/▼/◄/► to correct the top right corner.
  • Bottom Left Press ENTER and press ▲/▼/◄/► to correct the bottom left corner.
  • Bottom Right Press ENTER and press ▲/▼/◄/► to correct the bottom right corner.

Digital Shrink & Shift menu

Digital Shrink & Shift Digital Shrink Digital Image Shift MENU Back

  • Digital Shrink Press ENTER and press ◀/▶ to reduce the image to a desired size. Press AUTO SYNC to restore the picture to its original size.
  • Digital Image Shift Press ENTER and press ▲/▼/◄/► to shift the image. Press AUTO SYNC to restore the picture to its original position.

Blanking menu

Blanking Top 0 Bottom 0 Left 0 Right 0 Reset MENU Back

  • Top Press ◀/▶ to adjust the top blanking area on the projected picture.
  • Bottom Press ◀/▶ to adjust the bottom blanking area on the projected picture.
  • Left Press ◀/▶ to adjust the left blanking area on the projected picture.
  • Right Press ◀/▶ to adjust the right blanking area on the projected picture.
  • Reset Press ENTER to set up all Blanking settings to default.

3D menu

3D 3D Sync Mode DLP Link 3D Mode 3D Sync Invert Disable 3D Sync Out Delay 0 3D Sync Out Reference 3D VESA Save 3D Settings Apply 3D Settings MENU Back

  • 3D Sync Mode Press ◀/▶ to select the 3D sync mode. The options are DLP Link and VESA 3D.
  • 3D Mode Press ENTER to enter the 3D Mode menu. Press ▲/▼ to select the 3D format. The options are Auto, Top-Bottom, Frame Sequential, Frame Packing, Side-By-Side and Off.
  • 3D Sync Invert Press ◀/▶ to enable or disable 3D Sync Invert.
  • 3D Sync Out Delay Press ◀/▶ to adjust 3D sync out signal delay.
  • 3D Sync Out Reference Press ◀/▶ to select the 3D sync out behavior. The options are 3D VESA and Bypass to another projector.
  • Save 3D Settings Press ENTER to enter the Save 3D Settings menu. Press ▲/▼ and ENTER to save the current 3D settings.
  • Apply 3D Settings Press ENTER to enter the Apply 3D Settings menu. Press ▲/▼ and ENTER to apply the saved 3D settings.

Picture menu

PICTURE Picture Mode Presentation Reference Mode Presentation Brightness 50 Contrast 50 Color 50 Tint 50 Sharpness 15 Brilliant Color On Gamma Selection 2.2 HDR Brightness 0 Color Temperature Normal Color Temperature Fine Tuning 3D Color Management Reset Picture Settings HDMI-1 MENU Exit

- Picture Mode

Press ◀/▶ to select a picture mode. The options are Bright, Presentation, sRGB, Cinema, DICOM SIM, 3D, User 1 and User 2.

  • Bright mode: Maximizes the brightness of the projected image. This mode is suitable for environments where extra-high brightness is required, such as using the projector in well lit rooms.
  • Presentation mode: Is designed for presentation. The brightness is emphasized in this mode to match PC and notebook coloring.
  • sRGB mode: Maximizes the purity of RGB colors to provide true-to-life images regardless of brightness setting. It is most suitable for viewing photos taken with an sRGB compatible and properly calibrated camera, and for viewing PC graphic and drawing applications such as AutoCAD.
  • Vivid mode: Is appropriate for playing colorful movies, video clips from digital cameras or DVs through the PC input for best viewing in a blackened (dimly lit) environment.
  • Cinema mode: Is appropriate for playing colorful movies, video clips from digital cameras or DVs through the PC input for best viewing in a blackened (dimly lit) environment.
  • DICOM SIM: This display mode simulates the grayscale/gamma performance of equipment used for “Digital Imaging and Communications in Medicine” (DICOM).

Important: This mode should NEVER be used for medical diagnosis, it is for education/training purposes only.

• 3D mode: Is appropriate for playing 3D images and 3D video clips.
- HDR10 mode: Only available when detecting HDR10 content, other picture mode can't be selected
- HLG mode: Only available when detecting HLG content, other picture mode can't be selected
- User I/User 2 mode: Recalls the settings customized based on the current available picture modes.

• Reference Mode

Press ◀/▶ to select a reference mode. The options are Bright, Presentation, sRGB, Cinema, Vivid and DICOM SIM.

- Brightness

Press ◀/▶ to adjust the brightness of the projected image.

The higher the value, the brighter the image. And lower the setting, darker the image. Adjust this control so the black areas of the image appear just as black and that detail in the dark areas is visible.

BENQ LU9245 - - Brightness - 1

BENQ LU9245 - - Brightness - 2

BENQ LU9245 - - Brightness - 3

BENQ LU9245 - - Brightness - 4

BENQ LU9245 - - Brightness - 5

BENQ LU9245 - - Brightness - 6

- Contrast

Press ◀/▶ to adjust the contrast of the projected image.

The higher the value, the greater the contrast. Use this to set the peak white level after you have previously adjusted the Brightness setting to suit your selected input and viewing environment.

• Color

Press ◀/▶ to adjust the color saturation.

Lower setting produces less saturated colors. If the setting is too high, colors on the image will be overpowering, which makes the image unrealistic.

- Tint

Press ◀/▶ to adjust the tint of the projected image.

The higher the value, the more reddish the picture becomes. The lower the value, the more greenish the picture becomes.

- Sharpness

Press ◀/▶ to adjust the display sharpness of the projected image.

The higher the value, the sharper the picture becomes. The lower the value, the softer the picture becomes.

- Brilliant Color

Press ◀/▶ to adjust the brilliant color of the projected image.

This feature utilizes a new color-processing algorithm and system level enhancements to enable higher brightness while providing truer, more vibrant colors in picture. It enables a greater than 50% brightness increase in mid-tone images, which are common in video and natural scenes, so the projector reproduces images in realistic and true colors. If you prefer images with that quality, select On. If you don't need it, select Off.

When Off is selected, the Color Temperature function is not available.

• Gamma Selection

Press ◀/▶ to select the relationship between input source and picture brightness.

• HDR Brightness

Press ◀/▶ to adjust the HDR brightness.

• Color Temperature

Press ◀/▶ to adjust the color temperature. The options are Cool, Normal and Warm.

• Cool: makes the image appear bluish white.
• Normal: Maintains normal colorings for white.
• Warm: Makes images appear reddish white.

• Color Temperature Fine Tuning

Press ENTER to enter the Color Temperature Fine Tuning menu. See "Color Temperature Fine Tuning menu" on page 47 for more details.

• 3D Color Management

Press ENTER to enter the 3D Color Management menu. See "3D Color Management menu" on page 48 for more details.

- Reset Picture Settings

Press ENTER to enter the Reset Picture Settings menu. Press ▲/▼ and press ENTER to set to the default value.

- Current: Returns current picture mode to the factory preset settings.

- All: Returns all settings, except User I/User 2 in the Picture menu to the factory preset settings.

Color Temperature Fine Tuning menu

Color Temperature Fine Tuning R Gain 50 G Gain 50 B Gain 50 R Offset 0 G Offset 0 B Offset 0 MENU Back

• R Gain

Press ◀/▶ to adjust the Red Gain.

• G Gain

Press ◀/▶ to adjust the Green Gain.

• B Gain

Press ◀/▶ to adjust the Blue Gain.

- R Offset

Press ◀/▶ to adjust the Red Offset.

- G Offset

Press ◀/▶ to adjust the Green Offset.

- B Offset

Press ◀/▶ to adjust the Blue Offset.

To set a preferred color temperature:

I. Highlight Color Temperature and select Warm, Normal or Cool by pressing ◀/▶ on the projector or remote control.

  1. Press ▼ to highlight Color Temperature Fine Tuning and press ENTER. The Color Temperature Fine Tuning page appears.

  2. Press ▲/▼ to highlight the item you want to change and adjust the values by pressing ◀/▶.

• R Gain/G Gain/B Gain: Adjusts the contrast levels of Red, Green, and Blue.

• R Offset/G Offset/B Offset: Adjusts the brightness levels of Red, Green, and Blue.

  1. Press MENU to exit and save the settings.

3D Color Management menu

3D Color Management Primary Color R Hue 0 Saturation 100 Gain 100 MENU Back

- Primary Color

Press ENTER to enter the Primary Color menu. Press ▲/▼ to select the primary color. The options are R, G, B, C, M and Y.

- Hue

Press ENTER to enter the Hue menu. Press ▲/▼/◄/► to adjust settings.

- Saturation

Press ENTER to enter the Saturation menu. Press ▲/▼/◄/► to adjust settings.

- Gain

Press ENTER to enter the Gain menu. Press ▲/▼/◄/► to adjust settings.

3D Color Management

In most installation situations, color management will not be necessary, such as in classroom, meeting room, or lounge room situations where lights remain on, or where building external windows allow daylight into the room.

Only in permanent installations with controlled lighting levels such as boardrooms, lecture theaters, or home theaters, should color management be considered. Color management provides fine color control adjustment to allow for more accurate color reproduction, should you require it.

Proper color management can only be achieved under controlled and reproducible viewing conditions. You will need to use a colorimeter (color light meter), and provide a set of suitable source images to measure color reproduction. These tools are not provided with the projector, however, your projector supplier should be able to provide you with suitable guidance, or even an experienced professional installer.

The Color Management provides six sets (RGBCMY) of colors to be adjusted. When you select each color, you can independently adjust its range and saturation according to your preference.

If you have purchased a test disc which contains various color test patterns and can be used to test the color presentation on monitors, TVs, projectors,

etc. You can project any image from the disc on the screen and enter the 3D Color Management menu to make adjustments.

To adjust the settings:

  1. Go to the Picture menu and highlight 3D Color Management.

  2. Press ENTER and the 3D Color Management page displays.

  3. Highlight Primary color and press ◀/▶ to select a color from among Red, Green, Blue, Cyan, Magenta and Yellow.

BENQ LU9245 - 3D Color Management - 1

other | Category | Value | | -------------------- | ----- | | RED Yellow/GREEN | | | CyanMagenta | | | BLUE | |
  1. Press ▼ to highlight Hue and press ◀/▶ to select its range. Increase in the range will include colors consisted of more proportions of its two adjacent colors. Please refer to the illustration to the right for how the colors relate to each other. For example, if you select Red and set its range at 0, only pure red in the projected picture will be selected. Increasing its range will include red close to yellow and red close to magenta.

  2. Press ▼ to highlight Saturation and adjust its values to your preference by press ◀/▶. Every adjustment made will reflect to the image immediately. For example, if you select Red and set its value at 0, only the saturation of pure red will be affected.

Source menu

SOURCE Quick Auto Search On HDMI Format Auto HDMI EDID HDBaseT EDID Enhanced HDMI Equalizer Auto Sync On HDMI-1 MENU Exit

Press ◀/▶ to enable or disable search the input source automatically.

- HDMI Format

Press ◀/▶ to selects a suitable color format to to optimize display quality. The options are Auto, RGB Limited, RGB Full, YUV Limited and YUV Full.

  • Auto: Automatically selects a suitable color space and gray level for the incoming HDMI signal.
    • RGB Limited: Utilizes the Limited range RGB 16-235.
  • RGB Full: Utilizes the Full range RGB 0-255.
    • YUV Limited: Utilizes the Limited range YUV 16-235.
    • YUV Full: Utilizes the Full range YUV 0-255.

- HDMI EDID

Press ENTER to enter the HDMI EDID menu. Press ▲/▼ and press ENTER to select the HDMI. Press ◀/▶ to set to the default value.

• Enhance: Enhanced mode can switch to HDMI 2.0 EDID.
- Standard: Standard mode can switch to HDMI 1.4 EDID.

- HDBaseT EDID

Press ◀/▶ to switch HDBaseT EDID between HDMI 1.4 or HDMI 2.0 in order to solve compatibility issue with uncertain old players.

• Enhance: Enhanced mode can switch to HDMI 2.0 EDID.
• Standard: Standard mode can switch to HDMI 1.4 EDID.

- HDMI Equalizer

Press ENTER to enter the HDMI Equalizer menu. Press ▲/▼ and press ENTER to select the HDMI. Press ◀/▶ to set to the default value.

- Auto Sync

Press ◀/▶ to enable or disable auto sync function.

System Setup : Basic menu

SYSTEM SETUP : Basic Language Projector Installation Front Table Menu Settings Operation Settings Remote Receiver Front+Rear Panel Key Lock Off Background Color BenQ Splash Screen BenQ HDMI-1 MENU Exit

- Language

Press ENTER to enter the Language menu. Press ▲/▼/◄/► to select the language of OSD menu.

- Projector Installation

Press ◀/▶ to select the projector installation. The options are Front Table, Rear Table, Rear Ceiling and Front Ceiling.

Press ENTER to enter the Menu Settings menu. See "Menu Settings menu" on page 51 for more details.

• Operation Settings

Press ENTER to enter the Operation Settings menu. See "Operation Settings menu" on page 51 for more details.

- Remote Receiver

Press ◀/▶ to select the remote receiver. The options are Front, Rear and Front+Rear.

- Panel Key Lock

Press ◀/▶ to enable or disable all panel key functions except POWER on the projector.

- Background Color

Press ◀/▶ to select the background color when no input signal. The options are BenQ, Black, Blue and Purple.

- Splash Screen

Press ◀/▶ to select the start up patern when the projector turns on. The options are BenQ, Black and Blue.

Menu Settings
Menu Display Time20 sec
Menu PositionCenter
Reminder MessageOn
MENU Back

Press ◀/▶ to select the menu display time period. The options are 5 sec, 10 sec, 20 sec, 30 sec and Always.

Press ◀/▶ to select the menu display position. The options are Center, Top-Left, Top-Right, Bottom-Right and Bottom-Left.

- Reminder Message

Press ◀/▶ to enable or disable reminder message displays.

Operation Settings menu

Operation Settings Direct Power On Off Signal Power On Auto Power Off 20 min Blank Timer Disable Sleep Timer Disable Filter Settings MENU Back

- Direct Power On

Press ◀/▶ to enable or disable automatically turning on the projector when the AC power is connected.

- Signal Power On

Press ◀/▶ to enable or disable automatically turning on the projector when an input signal is detected.

- Auto Power Off

Press ◀/▶ to enable or disable automatically turning off the projector when there is no input signal.

- Blank Timer

Press ◀/▶ to set the length of time the image is blanked. The options are Disable, 5 mins, 10 mins, 15 mins, 20 mins, 25 mins and 30 mins.

- Sleep Timer

Press ◀/▶ to set the length of time before the projector is turned off. The options are Disable, 30 mins, 1 hr, 2 hrs, 3 hrs, 4 hrs, 8 hrs and 12 hrs.

- Filter Settings

Press ENTER to enter the Filter Settings menu. See "Filter Settings menu" on page 52 for more details.

Filter Settings menu

Filter Settings Filter Timer Off Reset Filter Timer Filter Usage Time 0 hours MENU Back

- Filter Timer

Press ◀/▶ to enable or disable filter timer.

- Reset Filter Timer

Press ENTER to reset the filter timer when the filter is replaced.

- Filter Usage Time

Displays the cureent number of hours the filter has been used.

System Setup : Advanced menu

SYSTEM SETUP : Advanced High Altitude Mode Off Dynamic Dimming Off Audio Settings Light Settings Security Settings HDBaseT Off Baud Rate 115200 Test Pattern Off Projector ID Setting Off Closed Caption 12V Trigger Off Standby Settings Network Settings Reset All Settings HDMI-1 MENU Exit

• High Altitude Mode

Press ◀/▶ to enable or disable High Altitude Mode. Enable this function when the operating altitude is higher than 1500m or the ambient temperature is over 40°C.

• Dynamic Dimming

Press ◀/▶ to enable or disable dynamic dimming function. Enable the function to automatically reduces the screen's brightness level when the displayed image contains a high proportion of bright areas.

When 3D Sync Mode is DLP Link, the Dynamic Dimming function is not available.

- Audio Settings

Press ENTER to enter the Audio Settings menu. See "Audio Settings menu" on page 55 for more details.

- Light Settings

Press ENTER to enter the Light Settings menu. See "Light Settings menu" on page 56 for more details.

• Security Settings

Press ENTER to enter the Security Settings menu. See "Security Settings menu" on page 56 for more details.

- HDBaseT

Press ◀/▶ to enable or disable the HDBaseT.

BENQ LU9245 - - HDBaseT - 1

Note:

Turn on HDBaseT mode will disable internal LAN and RS232 control and switch to Normal power standby mode automatically.

HDbaseT control function table

Control SideFunctionStandby ModeRemark
Eco (< 0.5W)Network (<2W)Normal (>2W)
ProjectorFront-IR (Wireless)○ (Can disable by OSD)
Rear-IR (Wireless)○ (Can disable by OSD)
RS-232 ○ ○ X
RJ45/LAN X ○ X
Wired Remote ○ ○ ○
HDBaseT TX BoxHDBT-IR (Wireless)× × ○
RS-232 × × ○
RJ45/LAN × × ○
Wired Remote× × ○User can connect wired remote at HDBaseT TX side to get the wired function.

O: Enable X: Disable

- Baud Rate

Press ◀/▶ to select RS-232 baud rate. The options are 2400, 4800, 9600, 14400, 19200, 38400, 57600 and 1152000.

- Test Pattern

Press ◀/▶ to select the test pattern. The options are Off, Grid, White, Red, Green, Blue, Black, RGB Ramps, Color Bar, Step Bars, CheckBoard, Horizontal Lines, Vertical Lines, Diagonal Lines, Horizontal Ramp and Vertical Ramps.

- Projector ID Setting

Press ◀/▶ to enable or disable the projector ID.

- Closed Caption

Press ENTER to enter the Closed Caption menu. See "Closed Caption menu" on page 57 for more details.

- 12 Trigger

Press ◀/▶ to enable or disable 12V trigger function.

- Standby Settings

Press ENTER to enter the Standby Settings menu. See "Standby Settings menu" on page 57 for more details.

• Network Settings

Press ENTER to enter the Network Settings menu. See "Network Settings menu" on page 58 for more details.

- Reset All Settings

Press ENTER to reset all settings to default value.

Audio Settings menu

Audio Settings Mute Off Volume 5 Built-in Speaker On MENU Back

- Mute

Press ◀/▶ to enable or disable the mute function.

• Using the remote control

Press MUTE to temporarily turn off the sound. While the sound is off, the screen will display in the upper right corner of the screen. To restore the sound, press MUTE again.

• Using the OSD menu

I. Press MENU and then press ◀/▶ until the System Setup: Advanced menu is highlighted.
2. Press ▼ to highlight Audio Settings and press ENTER. The Audio Settings page displays.
3. Highlight Mute and press ◀/▶ to select On.
4. To restore the sound, repeat steps 1-3 and press ◀/▶ to select Off.

• Volume

Press ◀/▶ to adjust the volume of the projector.

  • Using the remote control Press VOLUME+/VOLUME- to select a desired sound level.
    • Using the OSD menu

I. Press MENU and then press ◀/▶ until the System Setup: Advanced menu is highlighted.
2. Press ▼ to highlight Audio Settings and press ENTER. The Audio Settings page displays.
3. Press ▼ to highlight Volume and press ◀/▶ to select a desired sound level.

• Built-in speaker

Press ◀/▶ to enable or disable the built-in speaker.

Light Settings menu

Light Settings Light Mode Normal Custom Brightness 50 Light Usage Time MENU Back

- Light Mode

Press ◀/▶ to select the light mode. The options are Normal, Economic, Dimming and Custom.

- Custom Brightness

Press ◀/▶ to adjust the brightness of the projector.

• Light Usage Time

Press ENTER to enter the Light Source Information menu.

Security Settings menu

Security Settings Change Password Change Security Settings Power On Lock Off MENU Back

- Change Password

Press ENTER to change the password.

- Change Security Settings

Press ENTER to change the security settings.

- Power On Lock

Press ◀/▶ to enable or disable the power on lock function. If the function is enabled, you must enter the password every time the projector is turned on.

Closed Caption menu

Closed Caption Closed Caption Enable Off Caption Version CC1 MENU Back

- Closed Caption Enable

Press ◀/▶ to enable or disable the closed caption function.

- Caption Version

Press ◀/▶ to select the closed captioning mode. The options are CC1, CC2, CC3 and CC4.

Standby Settings menu

Standby Settings Standby Mode Eco Auto Disable Network Standby Mode Never Audio Pass Through Off MENU Back

- Standby Mode

Press ◀/▶ to select the standby mode. The options are Eco, Network and Normal.

• Auto Disable Network Standby Mode

Press ◀/▶ to enable or disable the auto switch from network standby mode to non-network standby mode after a period of time.

• Audio Pass Through

Press ◀/▶ to enable the audio line-out function when the projector is in standby mode. The options are Audio In, Audio L/R, HDMI 1, HDMI 2 and Off.

Network Settings menu

Network Settings Wired LAN AMX Device Discovery Off MAC Address 00:00:00:00:00:00 MENU Back

- Wired LAN

Press ENTER to enter the Wired LAN menu to setup the IP address, subnet mask, default gateway, DNS server and DHCP.

• AMX Device Discovery

Press ◀/▶ to enable or disable the AMX device discovery function. When the function is enabled, the projector can be detected by an AMX controller.

- Mac Address

Displays the cureent MAC address of the projector.

Information menu

INFORMATION Current System Status • Source PC-1 / YPbPr-1 • Picture Mode Presentation • Light Mode Normal • Resolution 1024x768 60Hz • HDBaseT Disconnect • 3D Format Off • Color System RGB • Light Usage Time 33 hr • Projector ID Off • Firmware Version 003 • Service Code HDMI-1 MENU Exit

- Source

Displays the current signal source.

- Picture Mode

Displays the current picture mode.

- Light Mode

Displays the current light mode.

- Resolution

Displays the native resolution of the input source.

- HDBaseT

Displays the current HDBaseT status.

- 3D Format

Displays the current 3D mode. Only available when 3D Mode is enabled.

- Color System

Displays the input system format.

- Light Usage Time

Displays the number of hours the light has been used.

- Projector ID

Displays the current projector ID.

- Firmware Version

Displays the firmware version of your projector.

- Service Code

Displays the serial number of your projector.

Menu structure

Main menu Sub-menu Options
Display Aspect Ratio Auto/ Real/ 4:3/ 16:9/ 16:10/
2.35:1
2D Keystone
Corner Fit Top Left/ Top Right/ BottomLeft/ Bottom Right
Position
Phase
H.size
Digital zoom PC: 1.0X~2.0XVideo: 1.0X~1.8X
Digital Shrink & Shift Digital ShrinkDigital Image Shift
Blanking Top/ Bottom/ Left/ Right/ Reset
Overscan Composite/S-Video: 0-3others: 0-3
3D 3D Sync Mode DLP Link/VESA 3D
3D ModeAuto/ Frame Sequential/Frame Packing/ Top-Bottom/Side-By-Side/ Off
3D Sync InvertDisable/ Invert
3D Sync Out Delay
3D Sync Out Reference3D VESA/ Bypass
Save 3D Settings3D Settings 1/ 3D Settings 2/3D Settings 3
Apply 3D Settings3D Settings 1/ 3D Settings 2/3D Settings 3/ Off
PicturePicture ModeBright/ Presentation/ sRGB/Vivid/ Cinema/ DICOM SIM/(3D)/(HDR10)/(HLG)/ User 1/User 2
Reference ModeBright/ Presentation/ sRGB/Vivid/ Cinema/ DICOM SIM
Brightness
Contrast
Color
Tint
Sharpness
Brilliant ColorOn/ Off
Gamma Selection1.8/ 2.0/ 2.1/ 2.2/ 2.3/ 2.4/ 2.6/DICOM/ BenQ
HDR Brightness-2/ -1/ 0/ 1/ 2
Color TemperatureCool/ Normal/ Warm
Color TemperatureR Gain/ G Gain/ B Gain/
Fine TuningR Offset/ G Offset/ B Offset
Main menu Sub-menu Options
Picture 3D ColorManagementPrimary Color R/ G/ B/ C/ M/ Y
Hue
Saturation
Gain
Reset Picture SettingsCurrent/ All/ Cancel
Source Quick Auto Search On/ Off
HDMI Format Auto/ RGB Limited/ RGB Full/YUV Limited/ YUV Full
HDMI EDID HDMI Enhanced/ Standard
HDMI-1 Enhanced/ Standard
HDMI-2 Enhanced/ Standard
HDBaseT EDIDEnhanced/ Standard
HDMI EqualizerHDMIAuto/ Lower/ Low/ Middle/ High/ Higher
HDMI-1 Auto/ Lower/ Low/Middle/ High/ Higher
HDMI-2 Auto/ Lower/ Low/Middle/ High/ Higher
Auto SyncOn/ Off
System Setup: BasicLanguageEnglish/Français/Deutsch/ Italiano/Espanol/Pyckii/繁體中文/简体中文/日本語/한국어/Svenska/Nederlands/Türkçe/Čeština/Português/###/ Polski/Magyar/Hrvatski/Română/Norsk/Dansk/Български/Suomi/Indonesian/Елгмкá/العربية/हिन्दी
Projector InstallationFront Table/ Rear Table/ Rear Ceiling/ Front Ceiling
Menu SettingsMenu Display Time5 sec/ 10 sec/ 20 sec/ 30 sec/ Always
Menu PositionCenter/ Top-Left/ Top-Right/ Bottom-Right/ Bottom-Left
Reminder MessageOn/ Off
Operation SettingsDirect Power OnOn/ Off
Signal Power OnComputer: On/ Off HDMI-1: On/ Off
Auto Power OffDisable/ 3 mins/ 10 mins/ 15 mins/ 20 mins/ 25 mins/ 30 mins
Blank TimerDisable/ 5 mins/ 10 mins/ 15 mins/ 20 mins/ 25 mins/ 30 mins
Sleep TimerDisable/ 30 mins/ 1 hr/ 2 hrs/ 3 hrs/ 4 hrs/ 8 hrs/ 12 hrs
Filter SettingsFilter Timer: On/ Off Reset Filter Timer: Reset/ Cancel Filter Usage Time
System Setup: Basic Remote Receiver Front+Rear/ Front/ Rear
Panel Key Lock On/ Off
Background Color BenQ/ Black/ Blue/ Purple
Splash Screen BenQ/ Black/ Blue
System Setup: AdvancedHigh Altitude Mode On/ Off
Dynamic Dimming On/ Off
Audio Settings Mute On/ Off
Volume
Built-in speaker On/ Off
Light SettingsLight ModeNormal / Economic/ Dimming/ Custom
Custom Brightness25%-100%
Light Usage TimeLight Source Usage Time/ Normal Mode/ Economic Mode/ Dimming Mode/ Custom Mode
Security SettingsChange Password
Change Security Settings
Power On LockOn/ Off
HDBaseTOn/ Off
Baud Rate2400/ 4800/ 9600/ 14400/ 19200/ 38400/ 57600/ 115200
Test PatternOff/ Grid/ White/ Red/ Green/ Blue/ Black/ RGB Ramps/ Color Bar/ Step Bars/ CheckBoard/ Horizontal Lines/ Vertical Lines/ Diagonal Lines/ Horizontal Ramp/ Vertical Ramps
Projector ID SettingOff/ 01~99
Closed CaptionClosed Caption EnableOn/ Off
Caption VersionCCI/ CC2/ CC3/ CC4
12V TriggerOn/ Off
Standby SettingsStandby ModeEco/ Network/ Normal
Auto Disable NetworkNever/ 20 min/ 1 hr/ 3 hr/ 6 hr
Standby Mode
Audio Pass ThroughAudio In/ Audio L/R/ HDMI I/ HDMI 2/ Off
Main menu Sub-menu Options
System Setup: AdvancedNetwork Settings Wired LAN Status
DHCP
IP Address
Subnet Mask
Default Gateway
DNS Server
Apply
AMX Device Discovery On/ Off
Mac Address
Reset All Settings Reset/ Cancel
Information Current System Status Source
Picture Mode
Light Mode
Resolution
HDBaseT
3D Format
Color System
Light Usage Time
Projector ID
Firmware Version
Service Code

Maintenance

Before maintaining the projector

  • Make sure to turn off the power before maintaining the projector.
  • When switching off the projector, make sure to follow the procedures in "Switch off the projector" on page 39.

Care of the projector

Your projector needs little maintenance. The only thing you need to do on a regular basis is to keep the lens clean.

Never remove any parts of the projector. Contact your dealer if other parts need replacing.

Clean the lens front surface

Clean the lens whenever you notice dirt or dust on the surface.

  • Use a canister of compressed air to remove dust.
  • If there is dirt or smears, use lens-cleaning paper or moisten a soft cloth with lens cleaner and gently wipe the lens surface.

BENQ LU9245 - Clean the lens front surface - 1

Caution:

Never use any type of abrasive pad, alkaline/acid cleaner, scouring powder, or volatile solvent, such as alcohol, benzene, thinner or insecticide. Using such materials or maintaining prolonged contact with rubber or vinyl materials may result in damage to the projector surface and cabinet material.

Clean the projector case

Before you clean the case, turn the projector off using the proper shutdown procedure as described in "Switch off the projector" on page 39 and unplug the power cord.

  • To remove dirt or dust, wipe the case with a soft, lint-free cloth.
  • To remove stubborn dirt or stains, moisten a soft cloth with water and a neutral pH detergent. Then wipe the case.

BENQ LU9245 - Clean the projector case - 1

Caution:

Never use wax, alcohol, benzene, thinner or other chemical detergents. These can damage the case.

Filter maintenance

Cleaning the filter

The air filter prevents dust from accumulating on the surface of the optical elements inside the projector. If the filter is dirty or clogged, your projector may overheat or degrading the projected image quality.

I. Turn off the projector, and unplug the AC power cord from the AC outlet.

  1. Cleaning the filter with a vacuum cleaner.

BENQ LU9245 - Cleaning the filter - 1

natural_image 3D rendering of a beige projector with ventilation slots and ports (no text or symbols visible)

BENQ LU9245 - Cleaning the filter - 2

Caution:

Recommend avoiding dusty or smoky environments when you operate the projector, it may cause poor image quality. If the filter is heavily clogged and unable to clean, replace a new filter.

BENQ LU9245 - Caution: - 1

Note:

Using a ladder is recommended to access the filter. Do not remove the projector from the wall mount.

Replacing the side filter

  1. Turn off the projector and unplug the power cord from the outlet. Remove any dust on the projector and around the air vents. Loosen the two captive screws that secure the filter cover.

BENQ LU9245 - Replacing the side filter - 1

natural_image Illustration of a projector with a screwdriver and directional arrows indicating motion (no text or symbols)
  1. Flip up the filter cover.

BENQ LU9245 - Replacing the side filter - 2

natural_image Illustration of a projector with ventilation slots and a slide, showing internal components and a curved arrow indicating rotation (no text or symbols present)
  1. Remove the filter module from the projector.

BENQ LU9245 - Replacing the side filter - 3

natural_image Illustration of a projector with a slide and ventilation array, showing internal components and a downward arrow indicating motion (no text or symbols)
  1. Align the holes on the new filter module with the captive screws on the filter cover.

BENQ LU9245 - Replacing the side filter - 4

natural_image Illustration of a projector with ventilation grilles and a slide base, showing internal components (no text or symbols)
  1. Replace the filter cover onto the projector by pushing gently in the direction shown and tighten the screws.

BENQ LU9245 - Replacing the side filter - 5

natural_image Illustration of a projector with a screwdriver and circular button, showing internal components and motion arrows (no text or symbols)

Replacing the front filter

  1. Turn off the projector and unplug the power cord from the outlet. Remove any dust on the projector and around the air vents. Loosen the two captive screws that secure the filter cover.

BENQ LU9245 - Replacing the front filter - 1

natural_image Illustration of a projector with a screwdriver and circular button, no text or symbols present
  1. Remove the filter module from the projector.

BENQ LU9245 - Replacing the front filter - 2

natural_image Illustration of a projector with front panel and internal components (no text or symbols visible)
  1. Replace the new filter module with the filter cover.

BENQ LU9245 - Replacing the front filter - 3

natural_image Diagram showing a panel with grid layout and an arrow pointing to a blank panel (no text or symbols)
  1. Replace the filter cover into the projector by pushing gently in the direction shown.

BENQ LU9245 - Replacing the front filter - 4

natural_image Illustration of a projector with front panel and internal components (no text or symbols visible)
  1. Tighten the screws.

BENQ LU9245 - Replacing the front filter - 5

natural_image Illustration of a projector with a screwdriver and mechanical components (no text or symbols)

BENQ LU9245 - Replacing the front filter - 6

Note:

Do not wash the filter with the water or other liquid matter.

Resetting the filter timer

  1. After the startup logo, open the On-Screen Display (OSD) menu. Go to the SYSTEM SETUP: Basic > Operation Settings > Filter Settings menu. Press ENTER. The Filter Settings page displays. Highlight Reset Filter Timer. A warning message displays asking if you want to reset the filter timer. Highlight Reset and press ENTER. The filter time will be reset to '0'.

LED indicator

POWER TEMP LIGHT SOURCE FILTER

System message

PowerTempLightFilterStatus & Description
Orange - - Stand-by
Green Flashing--- Powering up
Green - - Normal operation
Orange Flashing--- Normal power down cooling
Red RedRed - Downloading
Green - Red - Color wheel start fail
Green -Red Flashing- Phosphor wheel start fail
Red Flashing---Scaler shutdown fail
- GreenRed Flashing- Lens release
- Green Red - Case open

Light source error message

PowerTempLightFilterStatus & Description
- - Red- Light source error in normal operation
---Orange Flashing- Light source is not lit up

Filter message

PowerTempLightFilterStatus & Description
Green--OrangeFilter replace warning

Thermal error message

PowerTempLightFilterStatus & Description
Red Red-- Fan 1 error
RedRed Flashing-- Fan2 error
Red Green-- Fan 3 error
RedGreen Flashing-- Fan4 error
Red FlashingRed -- Fan 5 error
Red FlashingRed Flashing-- Fan6 error
Red FlashingGreen -- Fan 7 error
Red FlashingGreen Flashing-- Fan8 error
Red Red- Green Fan9 error
Green Red-- Temperature 1 error
GreenRed Flashing-- Thermal sensor1 open error
Green Green-- Thermal sensor 1short error
GreenGreen Flashing-- Thermal IC #112C connection error
Green FlashingRed -- Temperature2 error
Green FlashingRed Flashing-- Thermal sensor2 open error
Green FlashingGreen -- Thermal sensor 2short error
Green FlashingGreen Flashing-- Thermal IC #212C connection error
Green FlashingGreen Green - Temperature 3 error
OrangeRed Flashing-- Thermal sensor3 open error
Orange Green-- Thermal sensor 3short error
OrangeGreen Flashing-- Thermal IC #312C connection error
Green FlashingGreenGreen Flashing- Temperature 4 error
Green FlashingGreen FlashingGreen - Temperature5 error
GreenRedRed-Thermal break warning

Troubleshooting

Troubleshooting

The projector does not turn on.

Cause Remedy
There is no power from the power cable.Plug the power cord into the AC inlet on the projector, and plug the power cord into the power outlet. If the power outlet has a switch, make sure that it is switched on.
Attempting to turn the projector on again during the cooling process.Wait until the cooling down process has completed.

No picture.

Cause Remedy
The video source is not turned on or connected correctly.Turn the video source on and check that the signal cable is connected correctly.
The projector is not correctly connected to the input signal device.Check the connection.
The input signal has not been correctly selected.Select the correct input signal with the SOURCE key on the projector or remote control.

Blurred image.

Cause Remedy
The projection lens is not correctly focused.Adjust the focus of the lens using the focus ring.
The projector and the screen are not aligned properly.Adjust the projection angle and direction as well as the height of the unit if necessary.
The lens cover is still closed. Open the lens cover.

Remote control does not work.

Cause Remedy
The battery is out of power. Replace thebattery with new one.
There is an obstacle between the remote control and the projector.Remove the obstacle.
You are too far away from the projector.Stand within 7 meters (23 feet) of the projector.

The password is incorrect.

Cause Remedy
You do not remember the password.1. Press and hold AUTO on the projector or remote control for 3 seconds. The projector will display a coded number on the screen.2. Write down the number and turn off your projector.3. Seek help from the local BenQ service center to decode the number. You may be required to provide proof of purchase documentation to verify that you are an authorized user of the projector.

Specifications

Specifications

Optical

Resolution

LU9245

1920 x 1200

Display system

Single-chip DLP ^TM system

Lens F/Number

STANDARD LS2SD2

F=2.0 to 2.09, f=22.84 to 28.61mm

WIDE FIX LS2ST3

F=2.54, f=11.46mm

WIDE ZOOM LS2ST1

F=2.5 to 3.1, f=28.5 to 42.75mm

SHORT THROW LS2ST2

F=2.1 to 2.6, f=11.45 to 16.32mm

SEMI THROW LS2ST4

F=2.00 to 2.44, f=18.65 to 23.85mm

SEMI LONG LS2LT1

F=2.05 to 2.27, f=16.64 to 19.5mm

LONG ZOOM1 LS2LT2

F=2.2 to 2.5, f=44.5 to 74.19mm

Light source

Laser diodes

Electrical

Power supply

AC100-240V

50/60 Hz (Automatic)

7.0A

Power consumption

700W (Max); < 0.5W (Standby)

Mechanical

Weight

52.8 lbs (24 Kg) (without lens)

Output terminals

Speaker

10 watt x 2 (peak to peak)

Audio signal output

RCA R/L jack x 1

Monitor Out

D-Sub 15-pin (female) x1

USB

TYPE-A (5V/1.5A)

3D SYNC OUT x 1

Control

USB

Type-B x 1

RS-232 serial control

9 pin x 2 (In / Out)

IR receiver x 2

12V TRIGGER

12VDC (Max. 0.2 A) x 1

LAN control

RJ45 x 1

Wired Remote

PC audio jack x 2 (In / Out)

Input terminals

Computer input

RGB input

3D Sync in x 1

D-Sub 15-pin (female) x 1

BNC x 5

Digital input

DVI-D x 1

Video signal input

COMPONENT

D-Sub 15-pin (female) x 1

BNC x 3

VIDEO

RCA jack x 1

SD/HDTV signal input

Digital - HDMI x 1

HDMI 2 x 1

RJ45 x1 (HDBaseT)

Audio signal input

Audio in

PC audio jack x 1

RCA audio jack (L/R) x 1

Environmental Requirements

Operating temperature

0^-40^ at sea level

Operating relative humidity

10%–90% (without condensation)

Operating altitude

0–1499 m at 0°C–35°C

1500–3000 m at 0°C–30°C (with High

Altitude Mode on)

Storage temperature

-20°C-60°C

Storage humidity

10%–90% RH (without condensation)

BENQ LU9245 - Environmental Requirements - 1

Note:

Dimensions

470.00 519.50 525.00

113.50 95.00 235.00 470.00

202.00 216.60 220.50 535.65

Attaching for ceiling mount

M6 12 mm (15/32") 60 (2.36) 175 (6.88) 175 (6.88) MAX. MEXTIL MAX. MEXTIL MAX. MEXTIL 300 (11.81) *Ceiling Mount Screws: M6 (Max. L=12, Min. L=10)

Appendix

Timing table

Supported timing for PC & PC 2 input

ResolutionModeRefresh Rate (Hz)H Frequency (kHz)Clock (MHz)3D Frame Sequential3D Top Bottom3D side-by-side
720 x 400720 x 400_7070.08731.46928.3221
640 x 480VGA_60 59.94031.469 25.175◎◎
VGA_72 72.80937.861 31.500
VGA_7575.00037.50031.500
VGA_8585.00843.26936.000
800 x 600SVGA_6060.31737.87940.000◎◎
SVGA_7272.18848.07750.000
SVGA_7575.00046.87549.500
SVGA_8585.06153.67456.250
SVGA_120 (Reduce Blanking)119.85477.42583.000
1024 x 768XGA_6060.00448.36365.000◎◎
XGA_7070.06956.47675.000
XGA_7575.02960.02378.750
XGA_8584.99768.66794.500
XGA_120 (Reduce Blanking)119.98997.551115.500
1152 x 8641152 x 864_7575.00067.500108.000
1024 x 576BenQ NB Timing60.00035.82046.996
1024 x 600BenQ NB Timing64.99541.46751.419
1280 x 7201280 x 720_6060.00045.00074.250◎◎
1280 x 7681280 x 768_6059.87047.77679.500◎◎
1280 x 800WXGA_6059.81049.70283.500◎◎
WXGA_7574.93462.795106.500
WXGA_8584.88071.554122.500
WXGA_120 (Reduce Blanking)119.909101.563146.250
1280 x 1024SXGA_6060.02063.981108.000
SXGA_7575.02579.976135.000
SXGA_8585.02491.146157.500
1280 x 9601280 x 960_6060.00060.000108
1280 x 960_8585.00285.938148.500
1360 x 7681360 x 768_6060.01547.71285.500
1440 x 900WXGA+_6059.88755.935106.500
1400 x 1050SXGA+_6059.97865.317121.750
1600 x 1200UXGA60.00075.000162.000
1680 x 10501680 x 1050_6059.95465.290146.250
*1920 x 1080 @60Hz1920 x 1080_60 (Reduce Blanking)60.00067.500148.500
*1920 x 1200 @60Hz1920 x 1200_60 (Reduce Blanking)59.950 74.038154.000
640 x 480 @67HzMACI366.66735.00030.240
832 x 624 @75HzMACI674.54649.72257.280
1024 x 768 @75HzMACI974.93060.24180.000
1152 x 870 @75HzMAC2175.06068.68100.000

BENQ LU9245 - Timing table - 1

Note:

There 3D timing showing depend the EDID file and VGA display card. It is possible that user cannot choose the above 3D timings on VGA display card.

*: No available in PC 2.

Support timing for Component - YPbPr input

TimingResolutionHorizontal Frequency (KHz)Vertical Frequency (Hz)Dot Clock Frequency (MHz)3D Frame Sequential
480i720 × 48015.7359.9413.50
480p720 × 48031.4759.9427.00
576i720 × 57615.6350.0013.50
576p720 × 57631.2550.0027.00
720/50p1280 × 72037.5050.0074.25
720/60p1280 × 72045.0060.0074.25
1080/50i1920 × 108028.1350.0074.25
1080/60i1920 × 108033.7560.0074.25
1080/24p1920 × 108027.0024.0074.25
1080/25p1920 × 108028.1325.0074.25
1080/30p1920 × 108033.7530.0074.25
1080/50p1920 × 108056.2550.00148.50
1080/60p1920 × 108067.5060.00148.50

Support timing for Video input

Video ModeHorizontal Frequency (KHz)Vertical Frequency (Hz)Sub-carrier Frequency (MHz)3D Frame Sequential
NTSC 15.73 603.58
PAL 15.63 504.43
SECAM 15.6350 4.25 or 4.41
PAL-M 15.73 603.58
PAL-N 15.63 503.58
PAL-60 15.73 604.43
NTSC4.43 15.7360 4.43

Support timing for HDMI-1 / HDMI-2 / DVI-D / HDBaseT (HDCP) input

ResolutionModeRefresh Rate (Hz)0H Frequency (kHz)Clock (MHz)3D Frame Sequential3D Top Bottom3D side-by-side
640 x 480VGA_6059.94031.46925.175
VGA_7272.80937.86131.500
VGA_7575.00037.50031.500
VGA_8585.00843.26936.000
720 x 400720 x 400_7070.08731.46928.3221
800 x 600SVGA_6060.31737.87940.000
SVGA_7272.18848.07750.000
SVGA_7575.00046.87549.500
SVGA_8585.06153.67456.250
SVGA_120 (Reduce Blanking)119.85477.42583.000
1024 x 768XGA_6060.00448.36365.000
XGA_7070.06956.47675.000
XGA_7575.02960.02378.750
XGA_8584.99768.66794.500
XGA_120 (Reduce Blanking)119.98997.551115.500
1152 x 8641152 x 864_7575.00067.500108.000
1024 x 576BenQ Notebook Timing60.00035.82046.996
1024 x 600BenQ Notebook Timing64.99541.46751.419
1280 x 7201280 x 720_6060.00045.00074.250
1280 x 7681280 x 768_6059.87047.77679.5
Resolution ModeRefresh Rate (Hz)0H Frequency (kHz)Clock (MHz)3D Frame Sequential3D Top Bottom3D side-by-side
1280 x 800WXGA_60 59.80 49.702 83.500◎◎
WXGA_75 74.934 62.795 106.500
WXGA_8584.88071.554122.500
WXGA_120(Reduce Blanking)119.909 101.563 146.250
1280 x 1024SXGA_6060.02063.981108.000
SXGA_7575.02579.976135.000
SXGA_8585.02491.146157.500
1280 x 9601280 x 960_6060.00060.000108.000
1280 x 960_8585.00285.938148.500
1360 x 7681360 x 768_6060.01547.71285.500
1440 x 900WXGA+_6059.88755.935106.500
1400 x 1050SXGA+_6059.97865.317121.750
1600 x 1200UXGA60.00075.000162.000
1680 x 10501680 x 1050_6059.95465.290146.250
1920 x 1080@60Hz1920 x 1080_60(Reduce Blanking)60.00067.500 148.500◎◎
1920 x 1200@60Hz1920 x 1200_60(Reduce Blanking)59.950 74.038 154.000◎◎
640 x 480@67HzMAC1366.66735.00030.240
832 x 624@75HzMAC1674.54649.72257.280
1024 x 768@75HzMAC1975.02060.24180.000
1152 x 870@75HzMAC2175.06068.680100.000
1920 x 1080@120Hz1920 x 1080_120120.000135.000297.000
1920 x 1200@120Hz1920 x 1080_120(Reduce Blanking)119.909152.404317.000
3840 x 21603840 x 2160_30(Reduce Blanking)For 4K2K model29.97065.660 257.44
3840 x 21603840 x 2160_60(Reduce Blanking)For 4K2K model59.940 133.187 522.092
3840 x 21603840 x 2160_3030.00067.500297.000

BENQ LU9245 - Note: - 1

Note:

  • There timing showing depend the EDID file and VGA graphic card limitation. It is possible that user cannot choose the above timings on VGA display card.
    • DVI-D not support 3840 x 2160 timing.

Supporting timing for HDMI-1 / HDMI-2 Video input

Timing ResolutionHorizontal Frequency (KHz)Vertical Frequency (Hz)Dot Clock Frequency (MHz)3D Frame Sequential3D Frame Packing3D Top Bottom3D side-by-side
480i720 (1440) x 48015.7359.9427.00
480p720 x 48031.4759.9427.00
576i720 (1440) x 57615.6350.0027.00
576p720 x 57631.2550.0027.00
720/50p1280 x 72037.5050.0074.25◎◎
720/60p1280 x 72045.0060.0074.25◎◎
1080/24p1920 x 108027.0024.0074.25◎◎
1080/25p1920 x 108028.1325.0074.25
1080/30p1920 x 108033.7530.0074.25
1080/50i1920 x 108028.1350.0074.25
1080/60i1920 x 108033.7560.0074.25
1080/50p1920 x 108056.2550.00148.50
1080/60p1920 x 108067.5060.00148.50
2160/24P3840 x 216054.0024.00297.00
2160/25P3840 x 216056.2525.00297.00
2160/30P3840 x 216067.5030.00297.00
2160/50P3840 x 2160112.5050.00594.00
2160/60P3840 x 2160135.0060.00594.00

RS232 command control

Function Type Operation ASCII
PowerWritePower On*pow=on#
Write Power off*pow=off#
Read Power Status*pow=?#
Source SelectionWrite COMPUTER/YPbPr*sour=RGB#
Write COMPUTER 2/YPbPr2*sour=RGB2#
Write DVI-D*sour=dvid#
WriteHDMI (MHL)*sour=hdmi#
WriteHDMI 2 (MHL2)*sour=hdmi2#
WriteComposite*sour=vid#
WriteHDBaseT*sour=hdbaset#
ReadCurrent source*sour=?#
Audio ControlWriteMute On*mute=on#
WriteMute Off*mute=off#
ReadMute Status*mute=?#
Write Volume +*vol=+#
WriteVolume -*vol=-#
WriteVolume level for customer*vol=value#
ReadVolume Status*vol=?#
Audio Source SelectWriteAudio pass Through off*audiosour=off#
WriteAudio-Computer1*audiosour=RGB#
Write Audio-Video/S-Video*audiosour=vid#
Write Audio-HDMI*audiosour=hdmi#
WriteAudio-HDMI2*audiosour=hdmi2#
ReadAudio pass Status*audiosour=?#
Picture ModeWritePresentation*appmod=preset#
WritesRGB*appmod=srgb#
WriteBright*appmod=bright#
WriteCinema (Rec. 709)*appmod=cine#
WriteDICOM*appmod=dicom#
Write Vivid*appmod=vivid#
WriteUser1*appmod=user1#
WriteUser2*appmod=user2#
Write3D*appmod=thread#
WriteHDR10*appmod=hdr10
WriteHLG*appmod=hlg
ReadPicture Mode*appmod=?#
Picture SettingWrite Contrast +*con=+#
Write Contrast -*con=-#
Write Set Contrast value*con=5#
Read Contrast value*con=?#
Write Brightness +*bri=+#
Write Brightness -*bri=-#
Write Set Brightness value*bri=5#
Read Brightness value*bri=?#
Write Color +*color=+#
Write Color -*color=-#
Write Set Color value*color=5#
Read Color value*color=?#
Write Sharpness +*sharp=+#
Write Sharpness -*sharp=-#
Write Set Sharpness value*sharp=5#
Read Sharpness value*sharp=?#
Write Color Temperature - Warm*ct=warm#
Write Color Temperature - Normal*ct=normal#
Write Color Temperature - Cool*ct=cool#
Read Color Temperature Status*ct=?#
Write Aspect 4:3*asp=4:3#
Write Aspect 16:9*asp=16:9#
Write Aspect 2.35:1*asp=2.35#
Write Aspect 16:10*asp=16:10#
Write Aspect Auto*asp=AUTO#
Write Aspect Real*asp=REAL#
Read Aspect Status*asp=?#
Write Vertical Keystone +*vkeystone=+#
Write Vertical Keystone -*vkeystone=-#
Read Vertical Keystone value*vkeystone=?#
Write Horizontal Keystone +*hkeystone=+#
Write Horizontal Keystone -*hkeystone=-#
Read Horizontal Keystone value*hkeystone=?#
Write Overscan Adjustment +*overscan=+#
Write Overscan Adjustment -*overscan=-#
Read Overscan Adjustment value*overscan=?#
Picture SettingWrite4 Corners Top-Left - X Decrease
Write4 Corners Top-Left - X Increase
Read4 Corners Top-Left - X Status
Write4 Corners Top-Left - Y Decrease
Write4 Corners Top-Left - Y Increase
Read4 Corners Top-Left - Y Status
Write4 Corners Top-Right - X Decrease
Write4 Corners Top-Right - X Increase
Read4 Corners Top-Right - X Status
Write4 Corners Top-Right - Y Decrease
Write4 Corners Top-Right - Y Increase
Read4 Corners Top-Right - Y Status
Write4 Corners Bottom-Left - X Decrease
Write4 Corners Bottom-Left - X Increase
Read4 Corners Bottom-Left - X Status
Write4 Corners Bottom-Left - Y Decrease
Write4 Corners Bottom-Left - Y Increase
Read4 Corners Bottom-Left - Y Status
Write4 Corners Bottom-Right - X Decrease
Write4 Corners Bottom-Right - X Increase
Read4 Corners Bottom-Right - X Status
Write4 Corners Bottom-Right - Y Decrease
Write4 Corners Bottom-Right - Y Increase
Read4 Corners Bottom-Right - Y Status
WriteDigital Zoom In
Write Digital Zoom out*zoomO#
WriteAuto
WriteBrilliant color on
WriteBrilliant color off
ReadBrilliant color status
WriteReset current picture settings
WriteReset picture settings
Function Type Operation ASCII
Operation SettingsWriteProjector Position-Front Table*pp=FT#
WriteProjector Position-Rear Table*pp=RE#
WriteProjector Position-Rear Ceiling*pp=RC#
WriteProjector Position-Front Ceiling*pp=FC#
Read Projector Position Status*pp=?#
Write Quick auto search*QAS=on#
Write Quick auto search*QAS=off#
ReadQuick auto search status*QAS=?#
WriteMenu Position - Center*menuposition=center#
WriteMenu Position - Top - Left*menuposition=tl#
WriteMenu Position - Top - Right*menuposition=tr#
WriteMenu Position - Bottom - Right*menuposition=br#
WriteMenu Position - Bottom - Left*menuposition=bl#
ReadMenu Position Status*menuposition=?#
WriteDirect Power On - on*directpower=on#
WriteDirect Power On - off*directpower=off#
ReadDirect Power On - Status*directpower=?#
WriteSignal Power On - on*autopower=on#
WriteSignal Power On - off*autopower=off#
ReadSignal Power On - Status*autopower=?#
Baud RateWrite2400*baud=2400#
Write4800*baud=4800#
Write9600*baud=9600#
Write14400*baud=14400#
Write19200*baud=19200#
Write38400*baud=38400#
Write57600*baud=57600#
Write115200*baud=115200#
ReadCurrent Baud Rate*baud=?#
Lamp ControlReadLamp Hour*ltim=?#
WriteNormal mode*lampm=lnor#
WriteEco mode*lampm=eco#
WriteDimming mode*lampm=dimming#
WriteCustom mode*lampm=custom#
WriteLight level for custom mode*lampcustom=value#
ReadLight level status for custom mode*lampcustom=?#
ReadLamp Mode Status*lampm=?#
MiscellaneousReadModel Name*modelname=?#
Read System F/W Version*sysfwversion=?#CR>
ReadScaler F/W Version*scalerfwversion=?#
Read Lan F/W Version*lanfwversion=?#CR>
Read MCUF/W Version*mcufwversion=?#
WriteBlank On*blank=on#
WriteBlank Off*blank=off#
ReadBlank Status*blank=?#
WriteFreeze On*freeze=on#
WriteFreeze Off*freeze=off#
ReadFreeze Status*freeze=?#
WriteMenu On*menu=on#
WriteMenu Off*menu=off#
ReadMenu Status*menu=?#
Write Up*up#*up#
WriteDown*down#
WriteRight*right#
WriteLeft*left#
Write Enter*enter#*enter#
WriteBack*back#
WriteSource Menu On*sourmenu=on#
WriteSource Menu Off*sourmenu=off#
ReadSource Menu Status*sourmenu=?#
Write3D Sync Off*3d=off#
Write3D Auto*3d=auto#
Write3D Sync Top Bottom*3d=tb#
Write3D Sync Frame Sequential*3d=fs#
Write3D Frame packing*3d=fp#
Write3D Side by side*3d=sbs#
Write3D inverter disable*3d=da#
Write3D inverter*3d=iv#
Write3D nVIDIA*3d=nvidia#
Read3D Sync Status*3d=?#
WriteRemote Receiver - front+rear*rr=fr#
WriteRemote Receiver - front*rr=f#
WriteRemote Receiver - rear*rr=r#
Read Remote Receiver Status*rr=?#*rr=?#
MiscellaneousWriteAMX Device Discovery - on*amxdd=on#
WriteAMX Device Discovery - off*amxdd=off#
Read AMXDevice Discovery Status*amxdd=?#
Read Mac Address*macaddr=?#
WriteHigh Altitude mode on*Highaltitude=on#
WriteHigh Altitude mode off*Highaltitude=off#
ReadHigh Altitude mode status*Highaltitude=?#
Color CalibrationWriteTint +*tint=+#
WriteTint -*tint=-#
WriteSet Tint value*tint=value#
ReadGet Tint value*tint=?#
WriteSet gamma value*gamma=value#
ReadGamma value status*gamma=?#
WriteSet HDR Brightness value*hdrbri=value#
ReadGet HDR Brightness value*hdibri=?#
WriteRed Gain +*RGain=+#
WriteRed Gain -*RGain=-#
WriteSet Red Gain value*RGain=value#
ReadGet Red Gain value*RGain=?#
WriteGreen Gain +*GGain=+#
WriteGreen Gain -*GGain=-#
WriteSet Green Gain value*GGain=value#
ReadGet Green Gain value*GGain=?#
WriteBlue Gain +*BGain=+#
WriteBlue Gain -*BGain=-#
WriteSet Blue Gain value*BGain=value#
ReadGet Blue Gain value*BGain=?#
WriteRed Offset +*ROffset=+#
WriteRed Offset -*ROffset=-#
WriteSet Red Offset value*ROffset=value#
ReadGet Red Offset value*ROffset=?#
WriteGreen Offset +*GOffset=+#
WriteGreen Offset -*GOffset=-#
WriteSet Green Offset value*GOffset=value#
ReadGet Green Offset value*GOffset=?#
Color CalibrationWrite BlueOffset +*BOffset=+#
Write BlueOffset -*BOffset=-#
WriteSet Blue Offset value*BOffset=value#
Read Get Blue Offset value*BOffset=?#
Write Primary Color*primcr=value#
Read Primary Color Status*primcr=?#
Write Hue +*hue=+#
WriteHue -*hue=-#
WriteSet Hue value*hue=value#
Read Get Hue value*hue=?#
WriteSaturation +*saturation=+#
WriteSaturation -*saturation=-#
WriteSet Saturation value*saturation=value#
ReadGet Saturation value*saturation=?#
WriteGain +*gain=+#
WriteGain -*gain=-#
WriteSet Gain value*gain=value#
ReadGet Gain value*gain=?#
ServiceReadError Code report*error=report#
ReadFAN 1 speed*fan1=?#
ReadFAN 2 speed*fan2=?#
ReadFAN 3 speed*fan3=?#
ReadFAN 4 speed*fan4=?#
ReadFAN 5 speed*fan5=?#
ReadTemperature 1*tmp1=?#
ReadTemperature 2*tmp2=?#
ReadTemperature 3*tmp3=?#
ReadLED indicator*led=?#
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Manual assistant
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Product information

Brand : BENQ

Model : LU9245

Category : Projector