PB2240 - Projector BENQ - Free user manual and instructions

Product Type	Video Projector
Brand	BenQ
Model	PB2240
Display Technology	1-Chip DMD (DLP)
Native Resolution	1024 x 768 XGA
Lens F/Number	F=2.4 to 2.6
Focal Length	f=24.0 to 29.1 mm
Lamp Power	200W
Power Supply	AC 100–240V, 3.5A, 50/60 Hz
Power Consumption	265W (Max)
Dimensions (W x H x D)	238 x 86.8 x 180 mm
Weight	1.8 kg (4.1 lbs)
Operating Temperature	0°C to 40°C
Input Terminals	RGB (D-sub 15-pin), S-Video (Mini DIN 4-pin), Video (RCA), Audio (Mini jack), USB
Speaker	1W x 1
Keystone Correction	Digital (Auto and Manual)
Zoom	Manual zoom lens
Focus	Manual focus ring
OSD Languages	10 languages (English, French, German, Italian, Spanish, Russian, Traditional Chinese, Simplified Chinese, Japanese, Korean)
Remote Control Range	Up to 6 meters (19.5 feet)
Projection Modes	Floor front, Ceiling front, Floor rear, Ceiling rear
Economic Mode	Reduces power consumption and fan noise by 20%
Lamp Life (Normal)	Approximately 3000 hours
Lamp Replacement	User-serviceable; allow 45 minutes cooling before replacement
Accessories Included	Power cord, VGA cable, USB cable, remote control with batteries, soft carry case, user manual CD, quick start guide, warranty booklet

Frequently Asked Questions - PB2240 BENQ

How should I clean the projector lens?

Use a canister of compressed air to remove dust. For smears, use lens-cleaning paper or a soft cloth moistened with lens cleaner. Never rub the lens with abrasive materials.

What should I do if the projector does not turn on?

Check that the power cord is securely connected to both the projector and a working outlet. Ensure the outlet switch is on. If the projector was recently turned off, it may still be cooling down; wait until the cooling fan stops (about 90 seconds). If the Power indicator remains off, contact qualified service personnel.

How do I replace the lamp?

Turn off the projector and unplug it. Allow it to cool for 45 minutes. Remove the lamp cover on the bottom, loosen the lamp screw, pull out the old lamp by its handle, insert a new 200W lamp module, tighten the screw, replace the cover. Then reset the lamp timer by pressing and holding the ▲ button on the projector for 5 seconds, then press Auto and adjust.

How can I adjust keystone correction?

Press Keystone AUTO on the remote or Auto on the projector for automatic correction. For manual adjustment, use the ◀/▶ keys on the projector or the remote to adjust the keystone setting in the Picture menu. The goal is to make the projected image rectangular.

What is the Economic mode?

Economic mode reduces system noise and power consumption by 20%. It also extends lamp life. You can select it from the Preset Mode menu. The brightness will be lower, but it is useful for darker environments.

Can I connect my laptop to this projector?

Yes, use a VGA cable to connect your laptop's external monitor port to the RGB input on the projector. Many laptops require pressing a function key combination (e.g., FN + F3) to activate the external display. A USB cable can also be connected for remote control page up/down functionality.

Why is there no picture displayed?

Check that the video source is turned on and properly connected. Ensure the correct input source is selected using the Source button. Remove the lens cap if attached. Verify that the projector and laptop are both on. If using a PC, check the external display setting.

How do I use the remote control for a PC presentation?

Connect the projector to your PC via a USB cable. Then the Page Up and Page Down buttons on the remote can control presentation slides (e.g., PowerPoint). Ensure the USB connection is recognized by your system.

What video input formats are supported?

The projector supports NTSC, PAL, SECAM, and HDTV formats including 480i, 480p, 576i, 576p, 720p (50/60 Hz), and 1080i (50/60 Hz) via the Component Video input. It also accepts standard video and S-Video signals.

How do I reset the lamp timer?

After replacing the lamp, press and hold the ▲ button on the projector for 5 seconds to display the total lamp hour. Then press Auto on the projector or remote to access the lamp timer. Use ◀ or ▶ to reset the hours to zero, then press Auto to exit.

USER MANUAL PB2240 BENQ

Copyright 2005 by 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 this company.

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 this company to notify any person of such revision or changes.

*DLP, Digital Micromirror Device and DMD are trademarks of Texas Instruments. Others are copyrights of their respective companies or organizations.

Table of Contents

Important Safety Instructions .... 1

Introduction 5

Projector Features .... 5

Shipping Contents 6

Optional Accessories 6

Projector Exterior View 7

Front / Upper Side 7

Rear Side 7

Bottom Side 7

Controls and Functions 8

External Control Panel 8

Remote Control Description 9

Remote Control Effective Range 10

Installing or Replacing the Battery 10

Connection.... 11

Connecting to a Laptop or Desktop Computer ...... 11

Connecting Equipment to the Component Video Input 12

Connecting Video and S-Video Devices 12

Installation.... 14

Choosing a Location 14

Adjusting the Height 15

Screen Size 15

Operation 17

Start Up 17

Shutdown 18

Digital Keystone Correction 19

Source Selection 20

Auto Adjustment 20

Blank 21

Zoom / Focusing 21

Menu Operation 22

Menu System 22

Using the Menus 23

1. Picture Menu 24

2. Pro-Picture Menu 26

3. Setting Menu 27
4. Advance Menu 28
5. Information Menu 30

Maintenance 31

Cleaning the Lens 31
Cleaning the Projector Case 31
Storing the Projector 31
Transporting the projector 31

Lamp Information 32

Warning Message 32
Replacing the Lamp 32
Temp Information 34
Indicators 34

Troubleshooting.... 36

Specifications.... 37

Projector Specifications 37

Dimensions ....38

Timing Chart ....39

Supported Timing for PC Input 39
Supported Timing for Component-YPbPr Input 39
Supported Timing for Video and S-Video Inputs 39

Warranty.... 40

Limited Warranty ....40

Regulation Statements 41

FCC Statement 41

EEC Statement 41

MIC Statement ......41

Important Safety Instructions

Your BenQ 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.

Caution

• To prevent shock, do not open the cabinet. There are no user serviceable parts inside.

Cartoon illustration of a projector with motion lines around it, no text or symbols present

- Please read this user's manual before you operate your projector. Save this user's manual for future reference.

Cartoon illustration of a smiling projector with arms and legs, holding a sheet of paper (no text or symbols)

- Do not look straight at the projector lens during operation. The intense light beam may damage your eyes.

Illustration of a projector with a pair of eyeglasses emitting light, accompanied by a prohibition symbol (no text or labels)

• Refer servicing to qualified service personnel.

Cartoon illustration of a projector with a cap and smiling face, surrounded by clouds and thumbs up (no text or symbols)

• Always open the lens shutter or remove the lens cap when the projector lamp is on.

Cartoon illustration of a projector with arms and legs, giving a thumbs-up gesture (no text or symbols)

- 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).

Cartoon illustration of a projector with a smiling face and connected to a plug (no text or symbols)

Safety Instructions

1. The lamp becomes extremely hot during operation. Allow the projector to cool for approximately 45 minutes prior to removing the lamp assembly for replacement.

Cartoon illustration of a computer monitor emitting exhaust smoke, with no text or symbols present.

1. Do not operate lamps beyond the rated lamp life. Excessive operation of lamps beyond the rated life could cause them to break on rare occasions.

Cartoon illustration of a projector with arms and legs, showing its face and body (no text or symbols present)

1. Never replace the lamp assembly or any electronic components unless the projector is unplugged.

Cartoon illustration of a projector with arms and legs, no text or symbols present

1. Do not place this product on an unstable cart, stand, or table. The product may fall, sustaining serious damage.

Cartoon illustration of a projector with motion lines and a glass on a base (no text or symbols)

1. To reduce the risk of electric shock, do not disassemble this appliance. Take it to a qualified technician when service or repair is required. Incorrect reassembly can cause malfunction of the projector or electric shock when the appliance is subsequently used.

Cartoon illustration of a projector with motion lines indicating sound or vibration (no text or symbols)

1. This product is capable of displaying inverted images for ceiling mount installation. Please use BenQ's Ceiling Mounting Kit for mounting the unit and ensure it is securely installed.

Cartoon illustration of a smiling book character with a large screen and limbs, surrounded by flying kais (no text or symbols)

Safety Instructions (Continued)

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

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

3. Locations where temperatures may become excessively high, such as the inside of a car with all windows rolled up.
4. Locations where excessive humidity, dust, or cigarette smoke may contaminate optical components, shortening the projector's life span and darkening the image.

Illustration of a projector and a broom in a tiled room (no text or symbols)

• Locations near fire alarms
• Locations with an ambient temperature above 40^ C / 104^ F
• Locations where the altitudes are higher than 10000 feet.

1. Do not block the ventilation holes.

2. Do not place this unit on a blanket, bedding or any other soft surface.

3. Do not cover this unit with a cloth or any other item.
4. Do not place inflammables near the projector.

Illustration of a steaming machine with steam rising, emitting exhaust smoke (no text or symbols)

If the ventilation holes are seriously obstructed, overheating inside the unit may result in a fire.

1. Always place the unit on a level, horizontal surface during operation.

- Do not use if tilted at an angle of more than 10 degrees left to right, nor at angle of more than 15 degrees front to back. Using the unit when it is not fully horizontal may cause a malfunction of, or damage to, the lamp.

Illustration of a projector with a cartoon face peeking out from its side, next to stacked books (no text or symbols present)

1. Do not stand the unit on end vertically.

Illustration of a projector with lens and multiple ports (no text or symbols)

Doing so may cause the unit to fall over, causing injury or resulting in damage to the unit.

Safety Instructions (Continued)

1. Do not step on the projector or place any objects upon it.

Cartoon illustration of a projector with a coffee cup and cloud (no text or symbols)

Besides probable physical damage to the projector, doing so may result in accidents and possible injury.

1. Do not block the projection lens with any objects when the projector is under operation as this could cause the objects to become heated or deformed or even cause a fire. To temporarily turn off the lamp, press Blank on the projector or remote control.

2. 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.

Cartoon illustration of a projector emitting exhaust smoke from a chimney (no text or symbols)

Introduction

Projector Features

The projector integrates high-performance optical engine projection and a user-friendly design to deliver high reliability and ease of use.

The projector offers the following features:

• Compact and portable unit
  • High quality manual zoom lens
  • One-key auto-adjustment to display the best picture quality
  • Digital keystone correction to correct distorted images
• Adjustable color balance control for data/video display
  • Ultra-high brightness projection lamp
• Ability to display 16.7 million colors
• Powerful AV function to provide high quality AV picture
  • HDTV compatibility (YP bPr)

- On-screen menus in 10 languages: English, French, German, Italian, Spanish, Russian, Traditional Chinese, Simplified Chinese, Japanese and Korean.

- Switchable normal and Economic modes to reduce the power consumption

Note: The brightness of the projected image will vary depending on the ambient lighting conditions and contrast/brightness settings.

The lamp brightness will decline over time and may vary within the lamp manufacturers specifications. This is normal and expected behavior.

Shipping Contents

The projector is shipped with the cables required for connection to a PC and to video equipment. Carefully unpack and verify that you have all of the items shown below. If any of these items are missing, please contact your place of purchase.

The supplied accessories will be suitable for your region, and may differ from the illustrated.

Black and white photo of a projector with a lens and control panel (no visible text or symbols)

Black rectangular electronic device with a strap and matching lid, no visible text or symbols on the body.

Projector Soft Carry Case

User's Manual User's Manual CD

Pull the tab before using the remote control.

Close-up of hands holding a small electronic device with a clip, no visible text or symbols

Quick Start Guide Warranty Booklet Remote Control
Batteries

Power Cord USB Cable VGA Cable

Optional Accessories

1. Macintosh adapter
2. 200W lamp module

3. Ceiling mount kit

4. Wireless Pro

5. Presentation Plus
6. Component Video cable

Projector Exterior View

Front / Upper Side

Rear Side

Bottom Side

Controls and Functions

External Control Panel

1. Power (Refer to pages 17 and 18 for more information.)

Turns the projector on or off.

1. Menu

Opens, saves and exits the on-screen menu.

1. Down
2. Up
3. Left
4. Right

The #2 to #6 keys are used to select the desired menu items and to make adjustments. Refer to page 23 for more information.

When the on-screen menu is not activated, the ◀ Left and Right ▶ keys function as Keystone -/+ hot keys. Refer to page 19 for more information.

1. Source (Refer to page 20 for information.)

Sequentially selects the input signal Analog RGB, Video or S-Video.

1. Auto (Refer to page 20 for more information.)

Automatically determines the best picture settings for the displayed image.

1. Power indicator light (Refer to page 34 for more information.)

Lights up or flashes when the projector is under operation.

1. Temperature warning light (Refer to page 34 for more information.)

Flashes red if the projector's temperature becomes too high.

1. Lamp indicator light (Refer to page 34 for more information.)

Indicates the status of the lamp. Lights up or flashes when the lamp has developed a problem.

1. Zoom ring

Adjusts the size of the image.

Rotate clockwise to enlarge the image or rotate counter-clockwise to make the image smaller.

1. Focus ring

Adjusts the focus of the projected image.

Remote Control Description

Functions Descriptions
Power	Turns the projector on or off. Refer to pages 17 and 18 for more information.
// Freeze	The image is frozen when Freeze is pressed. A “Pause” icon will appear in the lower right corner of the screen. To release the function, press Freeze again.
Up, MenuLeft / Right ▶,Down	Used to select the desired menu items and to make adjustments. Refer to page 23 for more information.
Auto keystone	Automatically corrects trapezoidal distortion resulting from the angle of projection. Refer to page 19 for more information.
Keystone	Manually corrects distorted images resulting from the angles of projection. Refer to page 19 for more information.
Page Up and Down	Connect the projector to your PC or notebook with a USB cable prior to using this function. You can operate your Power Point presentation moving forwards and backwards by pressing Page Up and Page Down.
Auto	Automatically determines the best picture settings for displayed image. Refer to page 20 for more information.
Source	Sequentially select the input signal RGB, Component Video, S-Video or Video. Refer to page 20 for information.
Blank	In order to draw the audience's full attention to the presenter, you can use Blank to hide the screen image. Press Blank again to restore the image. Refer to page 21 for more information.
Preset	According to the selected input signal, there are several picture setup options available: Vivid mode, Presentation mode, Gaming mode, Video mode, Cinema mode and Economic mode. Refer to page 24 for more information.

Remote Control Effective Range

Infra Red (IR) remote control sensors are located on the front and the back of the projector. The remote control must be held at an angle within 30 degrees of the projector's IR remote control sensors to function correctly. The distance between the remote control and the sensors should not exceed 6 meters (19.5 feet).

Notes on Remote Control Operation:

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

Installing or Replacing the Battery

1. Pull out the battery holder.
2. Insert the new battery in the holder.
3. Push the holder into the remote control.

Avoid excessive heat and humidity. There may be danger of an explosion if the battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer. Dispose of the used battery according to the manufacturer's instructions.

Close-up of hands holding a small black rectangular object with a white circular element, enclosed in an oval frame (no text or symbols visible)

Connection

When connecting a signal source to the projector, be sure to:

1. Turn all equipment off before making any connections.
2. Use the correct signal cables for each source.
3. Ensure the cables are firmly inserted.

In the connections shown below, some cables are not included with the projector (see page 6). They are commercially available from electronics stores.

Connecting to a Laptop or Desktop Computer

graph TD
    A["Server"] -->|RGB| B["VGA cable"]
    B --> C["To RGB input"]
    C --> D["PC audio"]
    D --> E["PC audio"]
    E --> F["To RGB input"]
    F --> G["VGA cable"]
    G --> H["USB"]
    H --> I["USB cable"]
    I --> J["USB"]
    J --> K["USB cable"]
    K --> L["USB cable"]
    L --> M["USB cable"]
    M --> N["USB cable"]
    N --> O["USB cable"]
    O --> P["USB cable"]
    P --> Q["USB cable"]
    Q --> R["USB cable"]
    R --> S["USB cable"]
    S --> T["USB cable"]
    T --> U["USB cable"]
    U --> V["USB cable"]
    V --> W["USB cable"]
    W --> X["USB cable"]
    X --> Y["USB cable"]

A Mac adapter (an optional accessory) is needed if you are connecting to Macintosh computers.

Many laptops do not turn on their external video ports when connected to a projector. Usually a key combo like FN + F3 or CRT/LCD key turns the external display on/off. Locate a function key labeled CRT/LCD or a function key with a monitor symbol on the laptop. Press FN and the labeled function key simultaneously. Refer to your laptop's documentation to learn your laptop's key combination.

Connecting Equipment to the Component Video Input

The projector is capable of displaying various High Definition TV display modes. Some of these sources are:

• Digital-VHS (D-VHS) player • DVD player

- S a t e l l i t e D i s h H D T V

Most of these sources will provide an analog component video output, a standard VGA output, or a YPbPr (default) format.

The projector is capable of accepting HDTV data through a Component Video connector. Use a Component Video cable (optional accessory) to display these images.

The following standards are supported in the HDTV function:

· 480i · 480p

• 576i • 576p

• 720p (50/60 Hz) • 1080i (50/60 Hz)

Connecting Video and S-Video Devices

S-Video devices

graph TD
    A["Video"] -->|S-Video| B["Display Panel"]
    C["Audio Cable"] -->|S-Video cable| B
    D["Audio Cable"] -->|S-Video cable| B

Video devices

graph TD
    A["Video camera"] -->|Video cable| B["Audio cable"]
    B --> C["Switch"]
    C --> D["Switch"]
    D --> E["Switch"]
    E --> F["Switch"]
    F --> G["Switch"]
    G --> H["Switch"]
    H --> I["Switch"]
    I --> J["Switch"]
    J --> K["Switch"]
    K --> L["Switch"]
    L --> M["Switch"]
    M --> N["Switch"]
    N --> O["Switch"]
    O --> P["Switch"]
    P --> Q["Switch"]
    Q --> R["Switch"]
    R --> S["Switch"]
    S --> T["Switch"]
    T --> U["Switch"]
    U --> V["Switch"]
    V --> W["Switch"]
    W --> X["Switch"]
    X --> Y["Switch"]
    Y --> Z["Switch"]

If the selected video image is not displayed after the projector is turned on and the correct video source has been selected, check that the video source is turned on and operating correctly. Also check that the signal cables have been connected correctly.

Installation

Choosing a Location

Your projector is designed to be installed in the four installation configurations shown here: Floor front, Ceiling front, Floor rear, Ceiling rear. Your room layout or personal preference will dictate which installation configuration you use.

I. Floor front II. Ceiling front

Simple line drawing of a pendulum setup with a pendulum, a moving object on a table, and a human silhouette (no text or symbols)

Simple line drawing of a person observing a vehicle with sensors, no text or symbols present

III. Floor rear

Simple line drawing of a simple pendulum setup with a pendulum mounted on a table and a human silhouette nearby (no text or symbols)

IV. Ceiling rear

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

For further information on the four configurations, please refer to page 27.

If you place the projector above or below the screen, you have to tilt it down or up to center the image on the screen, in these situations image distortion will occur. Use the Keystone function to correct the distortion. See page 19 for keystone correction.

Adjusting the Height

The projector is equipped with 1 quick-release adjuster foot and 1 rear adjuster foot. These adjusters change the image height and projection angle. To adjust the projector,

1. Lift the projector up and press the adjuster button to release the adjuster. The adjuster will drop into position and be locked. It can lift the projector by up to 15 degrees.
2. Screw the rear adjuster foot to fine tune the horizontal angle.

Press the adjuster button again to retract the foot.

Close-up of a hand operating a mechanical device with two labeled parts (① and ②), showing no visible text or symbols.

If the screen and the projector are not perpendicular to each other, the projected image becomes vertically trapezoidal. To correct this situation, adjust the value of Keystone in the Picture menu, on the projector control panel or on the remote control.

Screen Size

Place the projector at the required distance from the screen according to the required picture size (see the table on the next page).

Screen size chart (4:3 aspect ratio)

Distance from screen		Diagonal measurement Distance from screen				diagonal measurement
		Minimum zoom		Maximum zoom
feet	inch	feet	inch	feet	inch	meter	cm	meter	cm	meter	cm
4 48	2.49 29	9 3.05	36.6 1 10	00 0.62	62.2 0.76	76.2
6 72	3.73 44	8 4.57	54.9 1.5	150 0.9	3 93.3 1.1	4 114.3
8 96	4.98 59	7 6.10	73.2 2 20	00 1.24	124.5 1.52	152.4
10	120	6.22 7	4.7 7.62	91.4 2.5	250 1.56	155.6 1.9	190.5
12	144	7.47	89.6	9.14	109.7	3	300	1.87	186.7	2.29	228.6
14	168	8.71	104.5	10.67	128.0	3.5	350	2.18	217.8	2.67	266.7
16	192	9.96	119.5	12.19	146.3	4	400	2.49	248.9	3.05	304.8
18	216	11.20	134.4	13.72	164.6	4.5	450	2.80	280.0	3.43	342.9
20	240	12.45	149.4	15.24	182.9	5	500	3.11	311.2	3.81	381.0
22	264	13.69	164.3	16.76	201.2	5.5	550	3.42	342.3	4.19	419.1
24	288	14.94	179.2	18.29	219.5	6	600	3.73	373.4	4.57	457.2
26	312	16.18	194.2	19.81	237.7	6.5	650	4.04	404.5	4.95	495.3
28	336	17.42	209.1	21.34	256.0	7	700	4.36	435.6	5.33	533.4
30	360	18.67	224.0	22.86	274.3	7.5	750	4.67	466.7	5.72	571.5
32	384	19.91	239.0	24.38	292.6	8	800	4.98	497.8	6.10	609.6
34	408	21.16	253.9	25.91	310.9	8.5	850	5.40	539.8	6.48	647.7

Screen size chart (16:9 aspect ratio)

Distance from screen		Diagonal measurement Distance from screen				Minimum zoom	Diagonal measurement
		Minimum zoom		Maximum zoom
feet	inch	feet	inch	feet	inch	meter	cm	meter	cm	meter	cm
4 48	2.29 27	5 2.80	33.6 1 10	00 0.57	57.4 0.70	70.0
6 72	3.44 41	3 4.20	50.4 1.5	150 0.8	6 86.0 1.0	5 105.0
8 96	4.59 55	1 5.60	67.2 2 20	00 1.15	114.7 1.40	140.0
10	120	5.74 6	8.8 7.00	84.0 2.5	5 250 1.43	143.4 1.75	179.4
12	144	6.88	82.6	8.40	100.8	3	300	1.72	172.1	2.10	209.9
14	168	8.03	96.4	9.80	117.6	3.5	350	2.01	200.8	2.45	244.9
16	192	9.18	110.1	11.20	134.4	4	400	2.29	229.4	2.80	279.9
18	216	10.32	123.9	12.60	151.2	4.5	450	2.58	258.1	3.15	314.9
20	240	11.47	137.7	14.00	167.9	5	500	2.87	286.8	3.50	349.9
22	264	12.62	151.4	15.39	184.7	5.5	550	3.15	315.5	3.85	384.9
24	288	13.77	165.2	16.79	201.5	6	600	3.44	344.1	4.20	419.9
26	312	14.91	179.0	18.19	218.3	6.5	650	3.37	372.8	4.55	454.9
28	336	16.06	192.7	19.59	235.1	7	700	4.02	401.5	4.90	489.8
30	360	17.21	206.5	20.99	251.9	7.5	750	4.30	430.2	5.25	524.8
32	384	18.35	220.3	22.39	268.7	8	800	4.59	458.9	5.60	559.8

The recommended focus range is from 1.5 \~ 8 meters (6 \~ 32 feet).

There is 3% \~ 5% tolerance among these numbers due to optical component variations.

* 1 m = 3.28 feet, 1 foot = 0.305 m,

Operation

Start Up

1. Switch all of the connected equipment on.

2. Plug the power cord into the projector and into a wall socket.

Simple diagram showing a power outlet connected to a black cable, no text or symbols present

1. Turn on the wall socket switch (where fitted).

2. Press and hold Power on the remote control or projector to start the unit. The Power indicator light flashes green and stays green when the power is turned on.

Hand pressing a button on a remote control panel, with an inset showing a hand holding a control interface (no text or symbols visible)

1. The start up procedure takes about 30 seconds after pressing Power. In the later stage of start up, a default BenQ logo appears.

2. Then, the projector starts to search for input signals. Irrespective of selected input source, the screen shows "Acquiring Signal" at the bottom right corner of the screen. If there is no input source detected, one of three messages will be displayed on the screen continuously: "Analog RGB Searching", "Video Searching", "S-Video Searching".

3. You can also press Source on the projector or remote control to select an input signal to display if there are 2 or more devices are connected to the projector. For more information, please refer to page 20.

If the frequency/ resolution of the input signal exceeds the projector's operating range, you will see the message "Out of Range" displayed on a blank screen.

Shutdown

1. Press Power and a warning message appears. Press Power a second time to turn the projector off.
2. The Power indicator light flashes orange and the lamp shuts down, the fans continue to run for approximately 90 seconds to cool down the projector.

To protect the lamp, the projector will not respond to any commands during the cooling process.

1. Disconnect the power cord from the wall socket.

Simple diagram showing a power outlet connected to a plug, no text or symbols present

Do not unplug the power cord before the projector shutdown sequence is complete or during the 90-second cooling down process. If the projector is not properly shut down, to protect the lamp, when you attempt to re-start the projector within hours, the fans will run for a few minutes to cool down. Press Power again to start the projector after the fans stop.

Digital Keystone Correction

Keystoning refers to the situation where the projected image is noticeably wider at either the top or bottom. It occurs when the projector is not perpendicular to the screen.

To correct this, you can perform the following steps.

1. Adjust the height of the projector.

2. Press Keystone AUTO on remote control or Auto on the projector.

If the image is still distorted, you will need to manually correct it following ONE of these steps.

- Press ◀ Left/ Right ▶ (hot key) on the control panel of the projector to display the status bar labelled Keystone.

Press ◀ Left to correct keystoning at the top of the image. Press Right ▶ to correct keystoning at the bottom of the image.

- Press ▽ / ▽ on the remote control to display the status bar labelled Keystone, then press ▽ to correct keystoning at the top of the image or press ▽ to correct keystoning at the bottom of the image.

- Press Menu key on the projector or the remote control. Go to Picture --> Keystone and adjust the values by pressing Left/Right ▶ on the projector or / ▶ on the remote control.

For example,

Black-and-white photo of three people in a group, no visible text or symbols

1. Press Left on the projector or
2. Press on the remote control or
3. Press Left on the projector or on the remote control when you are in Picture --> Keystone menu.

Black-and-white photo of two people posing together (no visible text or symbols)

Black-and-white photo of a group of people in motion, possibly dancing or performing (no visible text or symbols)

1. Press Right ▶ on the projector or
2. Press on the remote control or
3. Press Right ▶ on the projector or ▶ on the remote control when you are in Picture ->Keystone menu.

Black-and-white photo of three people in a wedding or wedding setting, no visible text or symbols

Source Selection

To sequentially select input sources, press the Source key on the projector control panel or the remote control. The selected source will be displayed at the bottom right of the screen for 3 seconds.

Close-up of a hand pressing a button on a remote control panel, with an inset showing a close-up of the button (no text or symbols visible)

Auto Adjustment

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

The current source information will be displayed at the bottom right of the screen for 3 seconds, as below.

Illustration of a hand pressing a button on a remote control panel, with an inset showing a person interacting with the button (no text or symbols visible)

The screen will be blank while Auto is functioning.

Blank

In order to draw the audience's full attention to the presenter, you can use Blank to hide the screen image. Press Blank again to restore the image. A word "BLANK" appear at the bottom right corner of the screen when the image is hidden.

Zoom / Focusing

Adjust the projected image to your desired size using the lens' zoom ring. Then focus the image by rotating the focus ring. Refer to the screen size tables on page 16.

Menu Operation

Menu System

Please note that the OSD menus vary according to the signal type selected.

	Functions available when receiving different signal types...
Sub-Menu PC		Video / S-Video / Component Video
	Preset Mode	Preset Mode
	Keystone	Keystone
	Brightness	Brightness
Picture	Contrast	Contrast
		Color
		Tint
	Auto Resize	Auto Resize
	Aspect Ratio	Aspect Ratio
	H Position	Aspect Ratio
	V Position	Sharpness
Pro-Picture	Phase
	H. Size
	Mute
	Volume
	OSD Time
Setting	Reset
	Color Temp
	Mirror
	Blank Time
	Source Scan
Advance	Language
	User Logo
	High Altitude Mode
	Source	Source
	Resolution	System
	Preset Mode	Preset Mode
Information	Lamp Hour	Lamp Hour

Using the Menus

The projector is equipped with on-screen display (OSD) menus for making various adjustments and settings.

There are 10 different menu languages. (Refer to page 28 for more details.)

The following example describes the adjustment of the keystone.

1. Press Menu to turn the on-screen menu on.

1. Adjust keystone values by pressing ◀ Left / Right ▶ on the projector or ◀ / ▶ on the remote control.

1. Use ◀ Left / Right ▶ on the projector or ◀ / ▶ on the remote control to select

Picture and press ▲ or ▼ to

select Keystone.

1. Press Menu to leave and save the settings.

1. Picture Menu

FUNCTION DESCRIPTION
Preset Mode	Preset modes are provided so you can optimize your projector image set-up to suit your program type.PC Signal Input1. Presentation Mode: Is designed for presentations. The brightness is emphasized in this mode.2. Vivid Mode: Is perfect for playing games. The color saturation and brightness are well-balanced.3. Video Mode: Is suitable for cinematic enjoyment displaying images in their natural color.4. Economic Mode: Use this mode to reduce system noise and reduce power consumption by 20%. The lamp life is also extended with lower light output.YPbPr/ S-Video/ Video Signal Input1. Gaming Mode: Is suitable for playing video games in a bright living room.2. Video Mode: With a higher color temperature, it is suitable for enjoying TV movies.3. Cinema Mode: With a lower color temperature, it is suitable for enjoying cinematic movies.4. Economic Mode: Use this mode to reduce system noise and reduce power consumption by 20%. The lamp life is also extended with lower light output.
Keystone	Corrects any keystoning of the image. Refer to page 19 for more information.
Brightness	Adjusts the brightness of the 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.-30 +70
Contrast	Adjusts the degree of difference between dark and light in the image. The higher the value, the greater the contrast.-30 +70
Color	Increases or decreases the color intensity of the image. This function is not available when a PC input is selected.
Tint	Adjusts the color tones of the image. The higher the value, the more greenish the image becomes. The lower the value, the more reddish the image becomes. This function is not available when a PC input is selected.

2. Pro-Picture Menu

FUNCTION DESCRIPTION
Auto Resize	Makes the best fit of the image to the screen.1. On 2. Off
Aspect Ratio	There are two aspect ratio settings.1. 4 : 3 (Standard) 2. 16 : 9 (Wide Screen)
H Position	Adjusts the horizontal position of the projected image.This function is available only when a PC input selected.
V Position	Adjusts the vertical position of the projected image.This function is available only when a PC input is selected.		+30
Phase	This function allows you to adjust the clock phase to reduce image distortion.This function is available only when a PC input is selected.
H Size	Adjusts the horizontal width of the image.This function is available only when a PC input is selected.
Sharpness	Adjusts the image to make it look sharper or softer.This function is not available when a PC input is selected.

3. Setting Menu

FUNCTION DESCRIPTION
Mute
Volume	Adjusts the volume level.
OSD Time	Sets the length of time the OSD will remain active after your last button press. The range is from 5 to 60 seconds.
Reset	Returns all settings to the factory preset values.
Color Temp	3 color temperature* settings are available.1. Low: Makes images appear reddish white.2. Standard: Maintains normal colorings for white.3. High: Makes images appear bluish white.

*About color temperatures:

There are many different shades that are considered to be “white” for various purposes. One of the common methods of representing white color is known as the “color temperature”. A white color with a low color temperature appears to be reddish white. A white color with a high color temperature appears to have more blue in it.

4. Advance Menu

FUNCTION DESCRIPTION
Mirror	The projector can be installed on a ceiling or behind a screen, or with one or more mirrors. Contact your dealer for the ceiling mount bracket (optional accessory) if you need to install the projector on your ceiling.■ Floor front: Select this setting with the projector set on the floor and audience viewing the projected images from the front side of the screen. This is the most common setting.■ Ceiling front: Select this setting with the projector suspended from the ceiling and audience viewing the projected images from the front side.■ Floor rear: Select this setting when the projector is placed near the floor and behind the screen. A special rear projection screen is required.■ Ceiling rear: Select this setting when the projector is suspended from the ceiling and placed behind the screen. A special rear projection screen is required.
Blank Time	Sets the image blank time when the Blank feature is activated, once elapsed the image will return to the screen.
Source Scan	Sets whether the projector searches automatically for input signals. If the source scan is on, the projector will scan for input signals in the following order: Analog RGB --> Video --> S-Video until it acquires a signal. If the function is not activated, the projector selects the last input signal.
Language	Language sets the language for the OSD control menus.Use ← Left/ Right ▶ on the projector or ◀ / ▶ on the remote control to select your desired language from among English, French, German, Italian, Spanish, Russian, Traditional Chinese, Simplified Chinese, Japanese and Korean.
User Logo	Enables the user to select which logo screen will appear during projector start-up. Three modes are available: Default (BenQ logo), black screen or blue screen.
High Altitude Mode	A mode for extreme environments like high altitude and high temperature. We recommend you use the High Altitude Mode when your environment is higher than 3000 feet, or is hotter than 40 ^19 .Operation under "High Altitude Mode" may cause a higher decibel operating noise level because of increased fan speed necessary to improve overall system cooling and performance.If you use this projector under other extreme environments excluding the above, it may display auto shut-down symptoms, which is designed to protect your projector from over-heating. In cases like this, you should switch to High Altitude mode to solve these symptoms. However, this is not to state that this projector can operate under any and all harsh or extreme environments.

5. Information Menu

This menu shows you the current operating status of the projector.

FUNCTION DESCRIPTION
Source	Shows the current signal source.
Resolution	Shows the native resolution of the input signal.
Preset Mode	Shows the selected mode in Picture menu.
Lamp Hour	Displays the number of hours the lamp has been used.
System	Shows the Video input system format, NTSC, SECAM or PAL.

Maintenance

Your projector needs little maintenance. Things you have to do on a regular basis are keep the lens clean.

Never remove any parts of the projector except the lamp. Contact your dealer if other parts needs replacing.

Cleaning the Lens

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 to gently wipe the lens surface.

Never rub the lens with abrasive materials.

Cleaning the Projector Case

Before you clean the case, turn the projector off and unplug the power cord.

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

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

Storing the Projector

If you need to store the projector for an extended time, please follow the instructions below.

■ Make sure the temperature and humidity of the storage area are within the recommended range for the projector. Please refer to the Spec. page in the manual or consult your dealer about the range.
Retract the adjuster feet.
■ Remove the batteries from the remote control.
Pack the projector in its original packing or equivalent.

Transporting the projector

It is recommended that you ship the projector with its original packing or equivalent. When you carry the projector yourself, please use the provided soft carry case.

Lamp Information

Warning Message

When the Lamp indicator lights up red or a message appears suggesting it is time to replace the lamp, please install a new lamp or consult your dealer. An old lamp may cause a malfunction in the projector and in some instances the lamp may break.

For more detailed information on lamp warnings, please refer to page 34.

The Lamp indicator light and Temperature warning light will light up if the lamp becomes too hot. Turn the power off and let the projector cool for 45 minutes. If the Lamp or Temp indicator still lights up after turning the power back on, please contact your dealer.

The following Lamp warning displays will remind you to change the lamp.

Message Status
	The lamp has been in operation for 1980 hours. Install a new lamp for optimal performance. If the projector is normally run with Preset "Economic Mode" selected (page 24), you may continue to operate the projector until the 2980 hour lamp warning appears.
	The lamp has been in operation for 2980 hours, the power will shutdown in 20 hours time. A new lamp should be fitted to avoid the inconvenience when the projector runs out of lamp time.
	The lamp has been in operation for over 3000 hours. This message will flash in the center of the screen together with the Lamp indicator lighting up red for 40 seconds. The projector will shutdown after 40 seconds. The lamp MUST be replaced before the projector will operate normally.

Replacing the Lamp

To reduce the risk of electrical shock, always turn the projector off and disconnect the power cord before changing the lamp.

To reduce the risk of severe burns, allow the projector to cool for at least 45 minutes before replacing the lamp.

To reduce the risk of injuries to fingers and damage to internal components, use caution when removing lamp glass that has shattered into sharp pieces.

To reduce the risk of injuries to fingers and/or compromising image quality by touching the lens, do not touch the empty lamp compartment when the lamp is removed.

This lamp contains mercury. Consult your local hazardous waste regulations to dispose of this lamp in a proper manner.

Step 1. Turn the power off and disconnect the projector from the wall socket.

Step 2. Turn the projector over. Then loosen the screws and remove the lamp cover. If the lamp is hot, avoid burns by waiting for 45 minutes until the lamp has cooled.

Technical line drawings of an electronic device showing internal components and mounting points (no text or symbols)

Step 3. Loosen the screw that fixing the lamp to the projector. If the screw is not loosened completely, they could injure your fingers. It is strongly recommended that you use a magnetic-head screwdriver.

Step 4. Lift the handle so that it stands up. Use the handle to slowly pull the lamp out of the projector.

Pulling it too quickly may cause the lamp to break and scatter broken glass in the projector.

Do not place the lamp in locations where water might splash on it, children can reach it, or near flammable materials.

Do not insert your hands into the projector after the lamp is removed. If you touch the optical components inside, it could cause color unevenness and distortion of the projected images.

Step 5. Insert a new lamp. Make sure the handle is fully locked and tighten the screw firmly.

Loose screw may cause a bad connection, which could result in malfunction.

Do not over tighten the screw.

Step 6. Re-install the lamp cover and tighten the screw. Do not turn the power on with the lamp cover removed. Whenever the lamp is replaced, reset the total lamp

Technical line drawing of a battery internal structure with mounting points and circuit board (no text or symbols)

operation time. Do not reset if the lamp is not replaced as this could cause damage.

Step 7. Resetting the lamp counter

i. Press and hold the ▲ button on the projector for 5 seconds to display the total used lamp time.

ii. Press Auto on the projector or on the remote control to access the lamp hour timer. An adjustment message will appear.

iii. Press ◀ or ▶ to reset lamp hours and press Auto to leave.

Temp Information

When the Temperature warning light is on, it is warning you of the following possible problems:

1. The internal temperature is too high.
2. The fans are not working.

Turn the projector off and contact qualified service personnel for further help.

For more detailed information, please refer to "Indicators" on page 34.

Indicators

Illustration

1. Blank -: Light OFF
2. : Light flashing
3. : Light ON
4. O: Orange light
5. R: Red light
6. G: Green light

Light Status & Description
Power Temp Lamp
Power events
			The projector has just been connected to a power outlet.
	-	-	(1) The projector needs 90 seconds to cool down as it was abnormally shut down without the normal cooling down process. Or(2) The projector needs to cool for 90 seconds after the power is turned off.
	-	-	Stand-by mode.
	-	-	The Power indicator light is flashing during powering up.
	-	-	The projector is under normal operation.

Lamp events
		It is warning you that lamp usage has exceeded 2000 / 3000 (Economic mode) hours. Replace the projection lamp with a new one immediately.
		The lamp is not properly attached or the lamp is damaged. Please contact your dealer for assistance.
Thermal events
		The projector has shutdown automatically. If you try to re-start the projector, it will shutdown again. Please contact your dealer for assistance.
[R]		The projector has shutdown automatically. If you try to re-start the projector, it will shutdown again. Please contact your dealer for assistance.
		The projector has shutdown automatically. If you try to re-start the projector, it will shutdown again. Please contact your dealer for assistance.
		The projector has shutdown automatically. If you try to re-start the projector, it will shutdown again. Please contact your dealer for assistance.
[G]		The projector has shutdown automatically. If you try to re-start the projector, it will shutdown again. Please contact your dealer for assistance.
		The projector has shutdown automatically. If you try to re-start the projector, it will shutdown again. Please contact your dealer for assistance.
		The projector has shutdown automatically. If you try to re-start the projector, it will shutdown again. Please contact your dealer for assistance.
-XG8X]		The projector has shutdown automatically. If you try to re-start the projector, it will shutdown again. Please contact your dealer for assistance.
-	R	The projector has shutdown automatically. If you try to re-start the projector, it will shutdown again. Please contact your dealer for assistance.

Troubleshooting

⑦ 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.

⑦ 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 source 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.
The lens cap is still attached to the lens.	Remove the lens cap.

⑦ 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 cap is still attached to the lens	Remove the lens cap.

⑦ REMOTE CONTROL DOES NOT WORK

Cause Remedy
The battery is out of power. Replace the battery with a 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 6 meters (19.5 feet) of the projector.

Specifications

Projector Specifications

All specifications are subject to change without notice.

General

Product name Digital Projector

Model name PB2240

1024×768 XGA

PB2140

800×600 SVGA

Optical

Display system 1-CHIP DMD

Lens F/Number PB2240

F=2.4 to 2.6, f=24.0 to 29.1 mm

PB2140 F=2.4 to 2.6, f=18.6 to 22.7 mm

Lamp 200W lamp

Electrical

Power supply AC100 \~ 240V, 3.5A, 50/60 Hz (Automatic)

Power consumption 265W (Max)

Mechanical

Dimensions

238 mm (W) × 86.8 mm (H) × 180 mm (D)

Operating temperature range

0^ 40^

Weight 4.1 lbs (1.8 Kg)

Input terminal

Computer input

RGB input D-sub 15-pin (female)

Video signal input

S-VIDEO Mini DIN 4-pin port x 1

VIDEO RCA jack x1

HDTV signal input

D-sub <--> YPbPr RCA jack x 3, through RGB input

Audio signal input

Audio in

Mini jack stereo port

Output

USB mouse connector

A/B series × 1

Speaker

1 watt x 1

Environmental Requirements

Operating temperature 0°C \~ 40°C at sea level

Operating relative humidity 10% 90% (without condensation)

Operating altitude 6000 feet at 30°C

6000 \~ 10000 feet at 23°C

Dimensions

Line drawing of a portable electronic device with control panel and drive unit (no text or symbols)

Technical line drawing of a mechanical component or housing (no text or symbols visible)

Technical line drawing of a mechanical device with no visible text or symbols

Unit: mm

Timing Chart

Supported Timing for PC Input

Resolution	Horizontal Frequency (kHz)	Vertical Frequency (Hz)	Pixel Frequency (MHz)	Mode
640 x 400	31.470	59.469	31.500	640 x 400_60
640 x 480	31.469 59.940	25.175 VGA_60
	37.861 72.809	31.500 VGA_72
	37.500 75.000	31.500 VGA_75
	43.269 85.008	36.000 VGA_85
800 x 600	37.879 60.317	40.000 SVGA_60
	48.077 72.188	50.000 SVGA_72
	46.875 75.000	49.500 SVGA_75
	53.674 85.061	56.250 SVGA_85
1024 x 768	48.363 60.004	65.000 XGA_60
	56.476 70.069	75.000 XGA_70
	60.023 75.029	78.750 XGA_75
	68.667 84.997	94.500 XGA_85
1280 x 1024 63.	981 60.020 108.000	SXGA3_60

Supported Timing for Component-YPbPr Input

Signal Format	Horizontal Frequency (kHz)	Vertical Frequency (Hz)
480i(525i)@60Hz 15.73	59.94
480p(525p)@60Hz 31.47	59.94
576i(625i)@50Hz 15.63	50.00
576p(625p)@50Hz 31.25	50.00
720p(750p)@60Hz 45.00	60.00
720p(750p)@50Hz 37.50	50.00
1080i(1125i)@60Hz 33.75	60.00
1080i(1125i)@50Hz 28.13	50.00

Supported Timing for Video and S-Video Inputs

Video mode	Horizontal Frequency (kHz)	Vertical Frequency (Hz)	Color sub-carrier Frequency (MHz)
NTSC 15.73 60	3.58
PAL	15.63 50	4.43
SECAM	15.63 50	4.25 or 4.41
PAL-M	15.73 60	3.58
PAL-N	15.63 50	3.58
PAL-60	15.73 60	4.43
NTSC4.43	15.73 60	4.43

Limited Warranty

BenQ warrants this product against any defects in material and workmanship, under normal usage and storage.

Proof of purchase date will be required with any warranty claim. In the event this product is found to be defective within the warranty period, BenQ's only obligation and your exclusive remedy shall be replacement of any defective parts (labor included). To obtain warranty service, immediately notify the dealer from which you purchased the product of any defects.

Important: The above warranty shall be void if the customer fails to operate the product in accordance with BenQ's written instructions, especially the ambient humidity must be in-between 10% and 90%, temperature in-between 0°C and 40°C, altitude lower than 10000 feet, and avoiding to operate the projector in a dusty environment. This warranty gives you specific legal rights, and you may have other rights which vary from country to country.

For other information, please refer to BenQ Warranty Information Book.

Regulation Statements

FCC Statement

CLASS B: This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

— Reorient or relocate the receiving antenna.
— Increase the distance between the equipment and receiver.
— Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
— Consult the dealer or an experienced radio/TV technician for help.

EEC Statement

This machine was tested against the 89/336/EEC (European Economic Community) for EMC (Electronic Magnetic Compatibility) and fulfills these requirements.

MIC Statement

B class equipment (Household purpose info/telecommunications equipment)

As this equipment has undergone EMC registration for household purpose, this product can be used in any area including residential area.