3M DX70i - Video projector

DX70i - Video projector 3M - Free user manual and instructions

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Product Type Video Projector
Brand 3M
Model DX70i
Display Technology DLP
Native Resolution XGA (1024 x 768)
Brightness 2000 ANSI Lumens
Contrast Ratio 2000:1
Lamp Life 2000 hours (Standard), 3000 hours (Eco)
Lamp Wattage 200 W
Input Connectors VGA, Composite Video, S-Video, Audio
Aspect Ratio 4:3
Projection Distance 1.5 - 10 m
Image Size 40 - 300 inches
Keystone Correction Vertical: ±15°
Dimensions (W x D x H) 300 x 250 x 100 mm
Weight 3.2 kg
Power Consumption 250 W (max)
Noise Level 34 dB (Standard), 30 dB (Eco)
Operating Temperature 5°C - 35°C
Warranty 2 years (parts and labor)
Included Accessories Power cord, VGA cable, remote control, user manual

Frequently Asked Questions - DX70i 3M

How do I replace the lamp in the 3M DX70i?
Turn off the projector and unplug it. Allow it to cool for 30 minutes. Locate the lamp cover on the bottom, unscrew it, and carefully remove the old lamp module. Insert the new lamp module (compatible part number: 3M 78-6969-9192-1), tighten screws, and replace the cover. Reset the lamp timer via the menu.
What is the maximum screen size I can project?
The DX70i can project images up to 300 inches diagonally, depending on the distance and lighting conditions. For best brightness, keep the image below 120 inches.
How do I clean the air filter?
Regularly clean the air filter to prevent overheating. Locate the filter on the side or bottom of the projector. Gently remove it and use a vacuum cleaner to remove dust. If heavily soiled, wash with mild soap and water, dry completely before reinserting. Replace every 500 hours.
Can I connect my laptop to the DX70i?
Yes, use a VGA cable (included) to connect your laptop's VGA or monitor port to the projector's VGA input. You may need a VGA adapter for newer laptops. Alternatively, use a VGA-to-HDMI adapter if only HDMI is available.
Why is the projector not turning on?
Check that the power cord is securely connected and the outlet is live. Ensure the lamp cover is properly closed (safety switch). If the lamp has exceeded its life, the projector may not power on; replace the lamp. Also, check the power button: hold it for a few seconds.
How do I adjust the keystone correction?
Press the Keystone button on the remote or control panel. Use the arrow keys to reduce distortion vertically. For best image quality, position the projector perpendicular to the screen.
What does the 'Temp' or 'Lamp' warning LED mean?
A flashing 'Temp' indicates overheating; check air filter and ventilation. A steady 'Lamp' indicates lamp failure or end of life; replace the lamp. Refer to the manual for exact LED patterns.
Can I use the projector for widescreen movies?
The native aspect ratio is 4:3. For widescreen movies (16:9), the projector will display black bars at top and bottom. You can switch to a widescreen mode in the menu, which scales the image but may reduce brightness.
How often should I replace the lamp?
The lamp lasts approximately 2000 hours in standard mode and 3000 hours in eco mode. When the image becomes dim or a lamp warning appears, it's time to replace it. Always use genuine 3M replacement lamps.
What audio output does the projector have?
The DX70i has a built-in 2W mono speaker for basic audio. For better sound, connect external speakers to the audio output (3.5mm jack) or use the audio pass-through from the VGA input.

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Download the instructions for your Video projector in PDF format for free! Find your manual DX70i - 3M and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. DX70i by 3M.

USER MANUAL DX70i 3M

Digital Projector DX70i

Operator's Guide

3M DX70i - Operator's Guide - 1

natural_image Line drawing of a projector with a circular lens and ventilation slots (no text or symbols)
Important Note
Before using this product, please read the “Product Safety Guide” and related manuals to ensure the proper use of this product. After reading them, store them in a safe place for future reference.

3M Projection Systems

6801 River Place Boulevard

Austin, Texas 78726-9000

www.3m.com/meetings

Digital Projector Operator's Guide

© 3M 2008. All Rights Reserved

78-6971-1447-4

Contact 3M

In the event of missing and/or damaged equipment, or technical questions, the following information can help in the completion of the installation.

Customer Service - 1-800-328-1371 (US)

The 3M logo, and 3M are trademarks of the 3M Company.

Important Notice

All statements, technical information, and recommendations related to 3M's products are based on information believed to be reliable, but the accuracy or completeness is not guaranteed. Before using this product or implementation, you must evaluate them and determine if they are suitable for your intended application or situation. You assume all risks and liability associated with such use or implementation. Any statements related to the product which are not contained in 3M's current publications, or any contrary statements contained on your purchase order shall have no force or effect unless expressly agreed upon, in writing, by an authorized officer of 3M.

All rights reserved. No part of this book covered by the copyrights hereon may be reproduced or copied in any form or by any means-graphic, electronic, or mechanical, including photocopying, taping or information storage and retrieval systems-without written permission of 3M.

Table of Contents .... 1

Usage Notice....2

Precautions....2

Important Note....3

Introduction......4

Product Features....4

Package Overview....5

Product Overview 6

Main Unit....6

Control Panel 7

Connection Ports 8

Remote Control with Mouse Function and Laser Pointer 9

Installation 10

Connecting the Projector....10

Connect the Computer/Notebook ....10

Connect the Video 11

Powering On/Off the Projector....12

Powering On the Projector....12

Powering Off the projector 13

LED Indicator 13

Adjusting the Projected Image....14

Adjusting the Projector Image Height 14

Adjusting the Projector Zoom / Focus....15

Adjusting Projected Image Size 15

User Controls 16

Control Panel & Remote Control 16

On-Screen Display Menus....19

How to Operate ....19

Menu Tree....20

Image-I 21

Image-II 23

Colour 25

Language....27

Management....28

Lamp & Power 36

Appendices....37

Troubleshooting....37

Replacing the Lamp....41

Compatibility Modes 42

Ceiling Mount Installation 43

RS232 Protocol Function List....44

Regulation & Safety notices 47

Precautions

Follow all warnings, precautions and maintenance as recommended in this user's guide to maximize the life of your unit.

Warning- Do not look into the projector's lens when the lamp is on. The bright light may hurt your eyes.
Warning- To reduce the risk of injury to the eyes, do not look directly into the laser light on the remote control and do not point the laser light into anyone eyes. This remote control is equipped with a Class II laser that emits radiation.
Warning- To reduce the risk of fire or electric shock, do not expose this product to rain or moisture.
Warning- Please do not open or disassemble the product as this may cause electric shock.
Warning- When changing the lamp, please allow unit to cool down, and follow all changing instructions.

Do:

Turn off the product before cleaning.
Use a soft cloth moistened with mild detergent to clean the display housing.
- Disconnect the power plug from AC outlet if the product is not being used for a long period of time.

Don't:

Block the slots and openings on the unit provided for ventilation.
Use abrasive cleaners, waxes or solvents to clean the unit.

Use under the following conditions:

  • In extremely hot, cold or humid environments.
  • In areas susceptible to excessive dust and dirt.
  • Near any appliance that generates a strong magnetic field.
  • In direct sunlight.

Important Note

  1. This product will detect the life of the lamp itself. Please be sure to change the lamp when it shows warning messages.
  2. Reset the "Lamp Reset" function from the On Screen Display "Lamp Setting" menu after replacing the lamp module (refer to page 36).
  3. When switching the projector off, please ensure the projector completes its cooling cycle before disconnecting power.
  4. Turn on the projector first and then the signal sources.
  5. Do not use lens cap when projector is in operation.
  6. When the lamp reaches the end of its life, it will burn out and may make a loud popping sound. If this happens, the projector will not turn back on until the lamp module has been replaced. To replace the lamp, follow the procedures listed under "Replacing the Lamp". (see page 41)

Product Features

This product is a XGA single chip 0.7" Darkchip3 DLP® projector. Outstanding features include:

True XGA, 1024 x 768 addressable pixels
Texas Instruments Single chip DLP Technology
NTSC/NTSC4.43/PAL/PAL-M/PAL-N/SECAM and HDTV compatible (480i/p, 576i/p, 720p, 1080i)
- Multi-Auto functions: Auto detection, Automatic saving of user adjustments
Full function IR remote control with laser pointer
User friendly multilingual on screen menu
◆ Advanced digital keystone correction and high quality full screen image re-scaling
User friendly control panel
- Two built-in speakers with 2 Watt amplifier
◆ Multiple for Audio inputs
◆ Computer Compatibility: UXGA, SXGA+, SXGA compression and SVGA, VGA re-sizing
Mac compatible
◆ DVI support (HDCP compliant)
◆ Support Network function (LAN/RS232)

Package Overview

This projector comes with all the items shown below. Check to make sure your unit is complete. Contact your dealer immediately if anything is missing.

3M DX70i - Package Overview - 1

natural_image Illustration of a projector with a circular lens and a small base (no text or symbols)

Projector with lens cap

3M DX70i - Package Overview - 2

natural_image Coiled cable with connectors and a strap (no text or symbols visible)

Power Cord VGA Cable 1.8m

3M DX70i - Package Overview - 3

3M DX70i - Package Overview - 4
Composite Video Cable 1.8m

3M DX70i - Package Overview - 5

3M DX70i - Package Overview - 6

natural_image Coiled cable with connectors and a connector (no text or symbols visible)

RS232 Cable 1.8mUSB Cable 1.8n

3M DX70i - Package Overview - 7
S-Video Cable 1.8m

3M DX70i - Package Overview - 8
2 x AAA Batteries

3M DX70i - Package Overview - 9
Wireless Remote Controller

3M DX70i - Package Overview - 10

natural_image Illustration of a metallic toolbox with clamps and a handle (no text or symbols)

Carrying Case

Documents :

Operator's Guide
Quick Start Card
Warranty Card

NOTE

- Due to the difference in applications for each country, some regions may have different accessories.

Product Overview

Main Unit
Diagram of a projector with numbered parts for identification and assembly reference.

  1. Control Panel
  2. Zoom Lever
  3. Focus Ring
  4. Elevator Button (one on each side)
  5. Elevator Foot (one on each side)
  6. Zoom Lens
  7. IR Receivers
  8. Power Socket
  9. Connection Ports

Control Panel
1 5 9 SOURCERE-SVOC MENU POWER/ STANDBY 6 8 3 TEMP POWER LAMP 2 4 5 7

  1. IR Receiver
  2. Power/Standby LED
  3. Temp Indicator LED
  4. Lamp Indicator LED
  5. Keystone +/-
  6. Re-Sync
  7. Power/Standby
  8. Four Directional Select Keys
  9. Menu (On/Off)
  10. Source Select
  11. Enter

Connection Ports
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 VDD-01 VDD-02 VDD-03 VDD-04 VDD-05 VDD-06 VDD-07 VDD-08 VDD-09 VDD-10 VDD-11 VDD-12 VDD-13 VDD-14 VDD-15

  1. DVI-D Input Connector (PC Digital/HDTV/HDCP Input)
  2. VGA1-In Connector (PC Analog signal/HD/Component Video Input)
  3. Audio Input Connector (for DVI-D or VGA1-In)
  4. S-Video Input Connector
  5. Audio Input Connector (for S-Video or Composite)
  6. Composite Video Input Connector
  7. Networking Connector RJ45
  8. Monitor Loop-through Output Connector
  9. VGA2-In SCART Connector (PC Analog signal/SCART RGB/HD/Component Video Input)
  10. Audio Input Connector (for VGA2-In SCART)
  11. Audio Output Connector
  12. RS232 Connector
  13. Power Socket
  14. USB Connector (connect to PC for Remote Mouse function)
  15. Kensington™ Lock Port

Remote Control with Mouse Function and Laser Pointer

CAUTION LASER RADIATION DO NOT STARE INTO BEAM CLASS 2 LASER PRODUCT DIODE LASER 635-680nm 650 MAX.1mW EN 60B25 Model: SMR-120 Power: Alkaline Batteries 2 X AAA (SUM-4) Power Consumption: Standby Current:15uA Operation Current:300mA This device complies with Part 15 of the FCC Rules MADE IN TAIWAN 15 16 17 18 19 AV MUTE FREEZE DISPLAY MODE RE-SYNC KEYSTONE DISPLAY FORMAT 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 VGA1 SOURCE LOCK S/VIDEO VGA2 DVI VIDEO MENU CLEAR ENTER 0 1 2 3 4 5 6 7 8 9

  1. Power

  2. Re-Sync

  3. Keystone Correction

  4. Display Format

  5. Mouse

  6. Mouse Right Click

  7. Page Up

  8. Page Down

  9. Four Directional Select Keys

  10. Enter

  11. S-Video Source

  12. Composite Video Source

  13. DVI Source

  14. Source Lock

  15. Button LED

  16. Laser Button

  17. AV Mute

  18. Freeze

  19. Display Mode

  20. Mouse Left Click

  21. Zoom In

  22. Zoom Out

  23. Clear

  24. Menu

  25. VGA1 Source

  26. VGA2 Source

  27. Number Buttons

Connecting the Projector Connect the Computer/Notebook
DVI VGA RS232 USB 1 2 3 4 5 6 7 8 Audio Output (For Active Speakers)

NOTE

- Due to the difference in applications for each country, some regions may have different accessories.

1....Power Cord
2....USB Cable
3....Network Cable (optional accessory)
4 RS232 Cable
5. Audio Input Cable (optional accessory)
6....VGA Cable
7. DVI to DVI Cable (optional accessory)
8...... Audio Output Cable (optional accessory)

Connect the Video

3M DX70i - Connect the Video - 1

flowchart
graph TD
    A[" DVD Player, Set-top Box, HDTV receiver "] --> B[" Video Output "]
    A --> C[" Audio Output (For Active Speakers) "]
    D[" S-Video Output "] --> E[" Video Output "]
    D --> F[" Audio Output (For Active Speakers) "]
    G[" 1"] --> H[" Audio Output (For Active Speakers) "]
    I[" 2"] --> J[" Audio Output (For Active Speakers) "]
    K[" 3"] --> L[" Audio Output (For Active Speakers) "]
    M[" 4"] --> N[" Audio Output (For Active Speakers) "]
    O[" 5"] --> P[" Audio Output (For Active Speakers) "]
    Q[" 6"] --> R[" Audio Output (For Active Speakers) "]
    S[" 7"] --> T[" Audio Output (For Active Speakers) "]
    U[" 8"] --> V[" Audio Output (For Active Speakers) "]
    W[" 9"] --> X[" Audio Output (For Active Speakers) "]
    Y[" 10"] --> Z[" Audio Output (For Active Speakers) "]

DVD Player, Set-top Box, HDTV receiver

NOTE

- Due to the difference in applications for each country, some regions may have different accessories.

1....Power Cord
2. Composite Video Cable
3. Audio Input Cable (optional accessory)
4....S-Video Cable
5.....VGA to 3 RCA Component/HDTV Adapter (optional accessory)
6....RCA Component Cable for YPbPr (optional accessory)
7......HDMI to DVI Adapter (optional accessory)
8......HDMI Cable (optional accessory)
9....VGA Cable
10......Audio Output Cable (optional accessory)

Powering On/Off the Projector

Powering On the Projector

Test Pattern A game packet in this postpart of the game 1. A game packet is a game 2. A game packet is a game 3. A game packet is a game 4. A game packet is a game 5. A game packet is a game 6. A game packet is a game 7. A game packet is a game 8. A game packet is a game 9. A game packet is a game 10. A game packet is a game

  1. Remove the lens cap. ①
  2. Ensure that the power cord and signal cable are securely connected. The Power LED will turn red.
  3. Turn on the lamp by pressing "Power/Standby" button on the control panel.② And the Power LED will turn green.
  4. Turn on your source (computer, notebook, video player, etc.). The projector will detect your source automatically within "Management" menu; check that "Source Lock" has been set to "Lock".

If the screen displays "No Signal", please make sure the signal cables are securely connected.

To access the built-in test pattern, please press the "AV Mute" button, then up arrow.

If you connect multiple sources at the same time, use the "Source" button on the control panel or direct source key on remote control to switch.

NOTE

• Turn on the projector first and then the signal sources.

3M DX70i - NOTE - 1

natural_image Diagram of a projector with a blue arrow pointing to the lens (no text or symbols present)

Lens Cap

RE-SYNC POWER/ STANDBY 2

Power/Standby

Powering Off the Projector

  1. Press the "Power/Standby" button to turn off the projector lamp; you will see a message

Wait 2 minutes before you can switch on again. Press "Power" key again to confirm. Press "Enter" key to remove this warning.

displayed on the projector's screen. Press the "Power/Standby" button again to confirm.

  1. The cooling fans continue to operate for about 2 minutes for cooling cycle and the Power LED will fl ash red. When the Power LED stops fl ashing, the projector has entered standby mode.

Once in standby mode, simply press "Power/Standby" button to restart the projector.

  1. Disconnect the power cord from the electrical outlet and the projector.

  2. Do not turn on the projector immediately following a power off procedure.

LED Indicator

When the “TEMP” indicator turns red, it indicates the projector has overheated. The projector will automatically shut itself down.

When the “LAMP” indicator turns red, it indicates a problem with the lamp. Turn off the projector and disconnect the power cord from the electrical outlet, then contact your local dealer or our service center.

When the “LAMP” indicator fl ashes red, it indicates the fan has failed. Stop using the projector and disconnect the power cord from the electrical outlet, then contact your local dealer or our service center.

Adjusting the Projected Image

Adjusting the Projector Image Height

The projector is equipped with elevator feet for adjusting the image height.

To raise the image:

  1. Press the elevator buttons ①.
  2. Raise the image to the desired height angle ②, then release the button to lock the elevator feet into position.
  3. Use screw in feet ③ to fi ne-tune the display angle.

To lower the image:

  1. Press the elevator buttons.
  2. Lower the image, then release the button to lock the elevator feet into position.
  3. Use screw in foot ③ to fi ne-tune the display angle.

Elevator Buttons 1 2 Elevator Feet 3 Tilt Adjusting Foot 1 2 Elevator Feet

Adjusting the Projector Zoom / Focus

You may turn the zoom lever to zoom in or out. To focus the image, rotate the focus ring until the image is clear. The projector will focus at distances from 3.3 to 40.0 feet (1.0 to 12.2 meters).

Zoom Lever Focus Ring

Adjusting Projection Image Size
3M DX70i - Adjusting the Projector Zoom / Focus - 2

other | Width (cm) | Height (cm) | |---|---| | 20.5 | 61.5 | | 24.6 | 73.8 | | 29.5 | 102.5 | | 300.2 | 123.0 | | 300.2 | 143.5 | | 300.2 | 172.2 | | 300.2 | 221.5 | | 300.2 | 250.2 | The image displays a pyramid structure with labeled dimensions: Width, Height, and Hd. The bottom section shows a scale bar in meters from 3.3' to 40.0' (12.2m). The top section includes a diagonal line labeled 'Diagonal' and 'Height'.
Screen (Diagonal)Max.24.6" (62.5cm)73.8" (187.5cm)123.0" (312.5cm)172.2" (437.5cm)221.5" (562.5cm)300.2" (762.5cm)
Min.20.5" (52.1cm)61.5" (155.3cm)102.5" (260.4cm)143.5" (364.6cm)184.5" (468.8cm)250.2" (635.4cm)
Screen SizeMax. (WxH)19.68" x 14.76"50.0 x 37.5cm59.04" x 44.28"150.0 x 112.5cm98.4" x 73.8"250.0 x 187.5cm137.76" x 103.32"350.0 x 282.5cm177.20" x 132.90"450.0 x 337.5cm240.16" x 180.12"610.0 x 457.5cm
Min. (WxH)16.40" x 12.30"41.7 x 31.3cm49.20" x 36.90"125.0 x 93.8cm82.0" x 61.5"208.3 x 156.2cm114.8" x 86.1"291.7 x 218.8cm147.8" x 110.7"375.0 x 281.3cm200.16" x 150.12"508.3 x 381.2cm
HdMax.2.21" (5.6cm)6.64" (16.9cm)11.07" (28.1cm)15.50" (39.4cm)19.94" (50.6cm)27.02" (68.6cm)
Min.1.85" (4.7cm)5.54" (14.1cm)9.23" (23.4cm)12.92" (32.8cm)16.61" (42.2cm)22.52" (57.2cm)
Distance3.3" (1.0m) 9.8" (3.0m) 16.4" (5.0m) 23.0" (7.0m) 29.5" (9.0m) 40.0" (12.2m)
This graph is for user's reference only.

Control Panel & Remote Control

There are two ways for you to control the functions: Remote Control and Control Panel.

Using the Control Panel
MENU SOURCE/SYNC POWER/ STANDBY TEMP POWER LAMP

Power/ StandbyRefer to the “Power On/Off the Projector” section on pages 12-13.
SourcePress “Source” to select an input signal.
MenuTurns the menu On or Off.
Four Directional Select KeysUse t▲naviglt►through the menus.
EnterConfir rm your item selection.
KeystoneAdjusts image distortion caused by tilting the projector (±16 degrees).
Re-SyncAutomatically synchronizes the projector to the input source.

AV WUTE FREEZE DISPLAY MODE RE-SYNC KEYSTONE DISPLAY FORMAT 0 1 2 3 MENU VISA 4 VISA 7 RE-SYNC Pg Pg Clear SOURCE LOCK 5 DWR 6 WIDE 9

3M DX70i - Control Panel & Remote Control - 3

Model: SMR-120 Power: Alkaline Batteries 2 X AAA (SUM-4) Power Consumption: Standby Current:15uA Operation Current:300mA This device complies with Part 15 of the FCC Rules MADE IN TAIWAN

Using the Remote Control
3M DX70i - Control Panel & Remote Control - 5 PowerRefer to the “Power On/Off the Projector” section on pages 12-13.
Re-SyncAutomatically synchronizes the projector to the input source.
KeystoneAdjusts image distortion caused by tilting the projector (±16 degrees).
Display FormatDisplay the “Aspect Ratio” section of the on-screen display menu to select the desired aspect ratio.
3M DX70i - Control Panel & Remote Control - 6 Laser ButtonAim the remote at the viewing screen, press and hold this button to activate the laser pointer.
AV MuteMomentarily turns off the audio and video. Press this button again to unlock.
FreezePress “Freeze” to pause the screen image. Press this button again to unlock.
Display ModeSelect the display mode from PC, Photo, Video, sRGB and User.
Mouse ControlUse this button to navigate the mouse on the page.
Mouse Right ClickMouse right click.
Mouse Left ClickMouse left click.
3M DX70i - Control Panel & Remote Control - 7 Page UpUse this button to page up.
Pg DownUse this button to page down.
3M DX70i - Control Panel & Remote Control - 8 Zoom InZoom in to magnify the image.
Zoom OutZoom out to reduce the image.
3M DX70i - Control Panel & Remote Control - 9 ur Directional Select KeysUse to navigate through the menus.
3M DX70i - Control Panel & Remote Control - 10 nuDisplay or exits the on-screen display menus for projector.
ClearClear your selection.
EnterConfirm your item selection.
Source LockSelect auto detection all connector ports or lock current connector port. (see page 28 for more)
VideoChoose composite video source.
S-VideoChoose S-Video source.
VGA1Choose primary VGA-In source.
VGA2Choose secondary VGA-In or SCART source.
DVIChoose DVI-D source.

On Screen Display Menus

The Projector has multilingual On Screen Display menus that allow you to make image adjustments and change a variety of settings. The projector will automatically detect the source.

How to Operate

  1. To open the OSD menu, press "Menu" on the Remote Control or Control Panel.
  2. When OSD is displayed, use key to select any item in the main menu. While making a selection on a particular page, press ▼ key to enter sub menu.
  3. Use keys to select the desired item and adjust the settings by ◀▶ key.
  4. Select the next item to be adjusted in the sub menu and adjust as described above.
  5. Press "Menu" to confirm, and the screen will return to the main menu.
  6. To exit, press "Menu" again. The OSD menu will close and the projector will automatically save the new settings.

Main Menu Language Image-I Management Image-II Lamp & Power Colour Display Mode PC Brightness 50 Contrast 50 White Peaking 5 Colour Temperature High Saturation 50 Sharpness 16 Sub Menu Setting

Menu Tree
3M DX70i - How to Operate - 2

flowchart
graph TD
    A["Image-I"] --> B["Display Mode PC/Photo/Video/sRGB/User"]
    A --> C["Brightness"]
    A --> D["contrast"]
    A --> E["White Peaking"]
    A --> F["Colour Temperature"]
    A --> G["Saturation"]
    A --> H["Sharpness"]
    I["Video"] --> J["Low/Mid./High/sRGB/User"]

    K["Image-II"] --> L["Computer Frequency"]
    K --> M["Computer Phase"]
    K --> N["Computer Position"]
    K --> O["V Position"]
    K --> P["Degamma"]
    K --> Q["Aspect Ratio"]
    K --> R["Ver. Shift (16:9)"]

    S["Colour"] --> T["Red"]
    S --> U["Green"]
    S --> V["Blue"]
    S --> W["Yellow"]
    S --> X["Cyan"]
    S --> Y["Magenta"]

    Z["Language"] --> AA["English/Français/Deutsch/Italiano/Espanol/Português/Svenska<br>Nederlands/Suomi/ελληνικά/Dansk/Norsk/Polski/Pysckii<br>中文(简体)/中文(繁體)/日本語/韩国어"]

    AB["Management"] --> AC["Menu Location"]
    AB --> AD["Projection"]
    AB --> AE["Source Lock"]
    AB --> AF["Horizontal Keystone"]
    AB --> AG["Vertical Keystone"]
    AB --> AH["Zoom"]
    AB --> AI["Volume"]
    AB --> AJ["Information"]
    AB --> AK["Reset"]
    AB --> AL["On/OffPIP"]
    AB --> AM["PIP Position"]
    AB --> AN["Logo"]
    AB --> AO["Logo Capture"]
    AB --> AP["Security Settings"]
    AB --> AQ["LAN"]
    AB --> AR["RS232 Port RS232 Network"]
    AB --> AS["Projector ID"]

    AT["Security Settings"] --> AU["Security Timer"]
    AT --> AV["Change Password"]
    AT --> AW["Security Settings Enable/Disable"]

    AX["LAN"] --> AY["Network State"]
    AX --> AZ["DHCP"]
    AX --> BA["IP Address"]
    AX --> BB["Subnet mask"]
    AX --> BC["Gateway"]
    AX --> BD["DNS"]
    AX --> BE["Apply"]

    BF["Lamp & Power"] --> BG["STD Mode"]
    BF --> BH["High Altitude"]
    BF --> BI["Auto Power Off"]
    BF --> BJ["Sleep Timer"]
    BF --> BK["Projection Hours"]
    BF --> BL["Lamp Hour"]
    BF --> BM["Lamp Reset"]

    BN["4:3/16:9/Window/LetterBox"] --> BO

Language Image-I Management Image-II Lamp & Power Colour Display Mode PC Brightness 50 Contrast 50 White Peaking 5 Colour Temperature High Saturation 50 Sharpness 16

Image-I

Display Mode

There are many factory presets optimized for various types of images.

PC: For computer or notebook. (brightest image)
Photo: For optimum colour at high brightness.
Video: For playing video in a bright environment.
sRGB: For standard PC colour. (best colour reproduction)
User: Memorize user's settings.

Brightness

Adjust the brightness of the image.

Press the ◀o darken image.
▶ Press the ▶ to lighten the image.

Contrast

The contrast controls the degree of difference between the lightest and darkest parts of the picture. Adjusting the contrast changes the amount of black and white in the image.

Press the ◀b decrease the contrast.
Press the ▶ to increase the contrast.

White Peaking

Use the white peaking control to set the white peaking level of DMD chip. 0 stands for minimal peaking, and 10 stands for maximum peaking. If you prefer a brighter image, adjust towards the maximum setting. For a smooth and more natural image, adjust towards the minimum setting.

Colour Temperature

Adjusts the colour temperature. At higher temperature, the screen looks colder; at lower temperature, the screen looks warmer.

Each display mode has its own colour temperature and can memorize user's selection. For example:

Display mode PC Photo Video sRGB User
Colour Temp. sRGB Low User High Mid.
Default setting Mid. High High sRGB High

When you adjust the colour setting item, the colour temperature will be set as "User" automatically. And this set "User" is the same for all display mode. (See the section of "Colour" for details.)

Saturation

NOTE

- "Saturation" functions is only supported under Video mode.

Adjusts a video image from black and white to fully saturated colour.

Press the ◀ to decrease the amount of saturation in the image.
Press the ▶to increase the amount of saturation in the image.

Sharpness

Adjusts the sharpness of the image.

Press the ◀ to decrease the sharpness.
Press the ▶ to increase the sharpness.

3M DX70i - Sharpness - 1

bar | Category | Value | |---|---| | Frequency | 50 | | Phase | 32 | | H Position | 50 | | V Position | 50 | | Degamma | 4 | | Aspect Ratio | 4.3 | | Ver. Shift (16:9) | 50 |

Image-II

Frequency

"Frequency" changes the display data frequency to match the frequency of your computer's graphic card. If you experience a vertical flickering bar, use this function to make an adjustment.

Phase

"Phase" synchronizes the signal timing of the display with the graphic card. If you experience an unstable or flickering image, use this function to correct it.

H Position (Horizontal Position)

NOTE

- "Frequency", "Phase", "H Position" and "V Position" functions are only supported under Computer mode.

Press the ◀ to move the image left.
Press the ▶ to move the image right.

V Position (Vertical Position)

Press the ◀o move the image down.
Press the ▶ to move the image up.

Degamma

This allows you to choose a degamma table that has been fi ne-tuned to bring out the best image quality for the input.

Aspect Ratio

Use this function to choose your desired aspect ratio.

4:3 : The input source will be scaled to fi t the projection screen.
16:9 : The input source will be scaled to fit the width of the screen.
Window: When a 4:3 image is bigger than a 16:9 screen, select the "Window" mode to fit the image onto the screen without changing the projection distance.

LBX: This format is for non-16x9, letterbox source and for users who use external 16x9 lens to display 2.35:1 aspect ratio using full resolution.

Input Signal
3M DX70i - Aspect Ratio - 1
□ : Display area
: Picture area

Display on Screen

Ver. Shift (16:9)

NOTE

- Ver. Shift (16:9): Image Position at window mode will also be moved accordingly.

Adjust the image position up or down, when you select the aspect ratio of 16:9.

Press the ◀o move the image down.
Press the ▶ to move the image up.

Language Image-I Management Image-II Lamp & Power Colour Red Green Blue Red Green Blue Yellow Cyan Magenta : full range : enhance individual

Colour

Colour

Full Range: Adjust the Red, Green and Blue color for all screen.
Enhance Individual: Adjust the Red, Green, Blue, Yellow, Cyan and Magenta colors for advanced adjustment of the individual colors.

3M DX70i - Colour - 1

natural_image Abstract color block pattern with no text or symbols

3M DX70i - Colour - 2

natural_image Color swatch with multiple solid color blocks (no text or symbols)

3M DX70i - Colour - 3

natural_image Color swatch with multiple vertical bars of different hues including pink, yellow, green, cyan, magenta, blue, and dark brown (no text or symbols)

Enhance Red + Red- RedFull Range: + Red

When you adjust the colour setting item, the colour temperature will be set as "User" automatically. And this set "User" is the same for all display mode. For example:

IconColour Temp.
LLow
MMid
HHigh
SsRGB
UUser

3M DX70i - Colour - 4

flowchart
graph TD
    A["PC"] --> B["From the same colour setting"]
    C["Photo"] --> B
    D["Video"] --> B
    E["sRGB"] --> B
    F["User"] --> B
    B --> G["Language"]
    B --> H["Management"]
    B --> I["Lamp & Power"]
    G --> J["Image-I"]
    H --> K["Image-II"]
    I --> L["Colour"]
    style G fill:#f9f,stroke:#333
    style H fill:#f9f,stroke:#333
    style I fill:#ccf,stroke:#333

Different color setting will be memorized at 4 different source groups. But they will be same under same source.

3M DX70i - Colour - 5

flowchart
graph LR
    A["DVI/VGA"] --> B["Red"]
    A --> C["Green"]
    A --> D["Blue"]
    A --> E["Red"]
    A --> F["Green"]
    A --> G["Blue"]
    A --> H["Yellow"]
    A --> I["Cyan"]
    A --> J["Magenta"]
    K["Component-p (480p/576p/720p/1080i)"] --> L["Red"]
    M["Component-i (480i/576i)"] --> N["Blue"]
    O["Video / S-Video"] --> P["Yellow"]

When we adjust color setting the current color temperature will be memorized before it auto switch to "User". Because the memorized color temperature will be a base of "User". For example:

1.) Colour Temperature is High.

3M DX70i - Colour - 6

2.) User creates his favorite color based on "High" setting of colour temperature. So when user switches colour temperature to "User", will find the image color temperature close to "High".

Language Image-I Management Image-II Lamp & Power Colour Red Green Blue Red Green Blue Yellow Cyan Magenta 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50

Image-IImage-IIColour
LanguageManagementLamp & Power
EnglishNederlands中文(宋体)
FrançaisSuomi中文(繁體)
DeutschcMynko日本語
ItalanoDansk한국어
EspañolNorsk
PortuguêsPolski
SvenskaPyccuël

Language

Language

Choose the multilingual OSD menu. Use the ▲ or ▶▼ to select your preferred language.

Press "Enter" to fi nalize the selection.

Image-I Language Image-II Management Colour Lamp & Power Menu Location Projection Source Lock Horizontal Keystone Vertical Keystone Zoom Volume Information Reset Auto 0 0 16 18 On ENTER

Management

Choose the menu location on the display screen.

Projection

Front-Desktop
The factory default setting.
Front-Ceiling
When you select this function, the projector turns the image upside down for ceiling-mounted projection.
Rear-Desktop
When you select this function, the projector reverses the image so you can project from behind a translucent screen.
Rear-Ceiling

When you select this function, the projector reverses and turns the image upside down. You can project from behind a translucent screen with ceiling mounted projection.

Source Lock

Auto: The projector will search all connection port.
Lock: The projector will lock connection port.

Horizontal Keystone

Press the ◀ or ▶ adjust image distortion horizontally and makes a squarer image.

Vertical Keystone

Press the ◀r ▶ adjust image distortion vertically and makes a squarer image.

Zoom

Press the ◀ to reduce the size of an image.
Press the ▶ to magnify an image on the projection screen.

Volume

Press ◆ decrease the volume.
Press to increase the volume.

Information

To display source information on the screen.

DVI AUTO NTSC 1280 x 1024 100 Hz

AUTO LOCK Searching

Reset

Choose “Enter” to return the adjustments and settings to the factory default values.

Image-I Language Image-II Management Colour Lamp & Power PIP On PIP Position PIP Source Switch ENTER Logo User Logo Capture ENTER Security Settings ENTER LAN ERS232 Port Network Projector ID 1

Management

PIP

Choose "On" to select on the PIP screen, choose "Off" to select off the PIP screen.

PIP Position

Choose the PIP screen position on the display screen.

Top-Left Bottom-Left Top-Right Bottom-Right

PIP Source Switch

Press "Enter" to switch PIP screen source.

PIP RULE TABLE

Sub source
Main sourceDVI-D VGA Componet-p S-video Video
DVI-D (digital RGB / HDCP)×××
VGA (analog RGB)×××
Componet-p (480p/576p/720p/1080i)×××
S-video××××
Video××××

Use this function to select your desired startup screen. If you change the setting from one to another, when you exit the OSD menu, the new setting will take effect on next open.

3M: The default startup screen of 3M projector.
User: Use memorize picture from "Logo Capture" function.

Logo Capture

Press "Enter" to immediately capture a picture what on the display screen.

Security Settings

First Time:

  1. Press "Enter" to set password.
  2. The Password is 4 digits, DEFAULT VALUE is "0000". (first time)
  3. Use number buttons on the remote to select your password, and then press "Enter" key to confirm your selection.

Enter Security Code (4 digits) Incorrect Security Code, Please Rx-enter Code (2nd attempt) R2/M072 1 2 3 user user user VGA1 SoutsetPack S. VIDEO 4 5 6 VGA2 BVI VIDEO 7 8 9 Video "M072" for next

Security Settings Security Timer 99999 Month 30 Day 23 Hour Change Password ENTER (Need Password) Security Settings Disable

▶ Security Timer: Can be select the time (month/day/hour) function to set the number of hours the projector can be used. Once this time has elapsed you will be requested to enter your password again. (Use number buttons on remote. To change password, follow change password instructions above.)

Change Password:

  1. Press "Enter" to input old password.
  2. Use number button to enter current password, and then press "Enter" key again to reveal next OSD menu.
  3. Scroll down to highlight Password, and then press "Enter" to activate.
  4. Enter new password (4 digits in length) using the number EXWWRQV□RQ□WKH□UHPRWH□□WKHQ□SUHVV□³(QWHU'□WR□FRQ
    [1] (QWHU-QHZ-SDVVZRUG-DJDLQ-DQG-SUHVV)-3(QWHU'-WR-FRQ);

▶ Security settings:

☐(QDEOH☐&KRRVH☐³(QDEOH'☐WR☐HQDEOH☐VHFXULW\☐YHUL¿☐FE when turning on the projector.

Disable: Choose "Disable" to be able to switch on the SURMHFWRU□ZLWKRXW□SDVVZRUG□YHUL¿□FDWLRQ□

LAN

Press "Enter" to apply LAN settings. If the connection is successful, the OSD display will show the following dialogue box.

LAN Network State DHCP IP Address Subnet mask Gateway DNS Disconnect Disable 10 . 0 . 50 . 100 255 . 255 . 0 . 0 10 . 0 . 50 . 254 0 . 0 . 0 . 0 Apply ENTER

▶ Network State: To display network information.
DHCP:
- Enable: Assign an IP address to the projector from the DHCP server automatically.
- Disable: Assign an IP address manually.
IP Address: Select an IP address.
Subnet Mask: Select subnet mask number.
▶ Gateway: Select the default gateway of the network connected to the projector.
DNS: Select DNS number.
Apply: Press "Enter" to apply the selection.

RS232 Port

RS232: Allows RS232 control of an individual projector.
Network: Allows LAN via web browser (Internet Explorer) to control of projector. (Default setting)

Projector ID

ID definition can be set up by menu (range 01\~99), and allow user control an individual projector by RS232. The related order please refer page 44.

How to use web browser to control your projector

  1. Fill in a new IP, a subnet mask, a gateway and a DNS in the dialogue box.

LAN Network State DHCP IP Address Subnet mask Gateway DNS Connect Disable 10 . 0 . 50 . 100 255 . 255 . 0 . 0 10 . 0 . 50 . 254 0 . 0 . 0 . 0 Apply ENTER

  1. Then choose apply and press "Enter" button to effectuate the configuration process.
  2. Open your web browser and type in from the OSD LAN screen then the web page will display as below:

NOTE

- When you used the projector IP address, you will can not link to your service server.

Welcome to the Projector Web Server IP: 10.0.60.100 Projector Status System Status Power ON Display Source DVI Lamp Drive 24 hr Display Mode Movie User Status: F-IR Version x10

  1. Open "Control Panel" to control your projector.

Control Panel Power OFF AV Mode Freeze Re-sum Source DVI PIP PIP Disable PIP Location Left-Top Audio Volume 25 Image Brightness 350 Contrast 350 Colour 350 Sharpness 16 Tracking 16 Network Setting Alert Setting Layout V. Keystone 700 R. Keystone 300 White Peaking 32 Regamma 7 Colour Temperature High Display Mode Video Management Display Format 16:9 Zoom Value 70 V. Shift 50 Projection Font Auto Shutdown 015

For example: Use Microsoft Internet Explorer (IE) web browser to control the projector, the IP address is http://10.0.50.100.

Step 1: Find an IP Address (10.0.50.100) from LAN function of projector.

3M DX70i - NOTE - 3

Step 2: Select apply and press "Enter" button to submit function or press "menu" key to exit.

Step 3: To open Network Connections, click Start, click Control Panel, click Network and Internet Connections, and then click Network Connections. Click the connection you want to configure, and then, under Network Tasks , click Change settings of this connection.

Step 4: On the General tab, under This connection uses the following items, click Internet Protocol (TCP/IP), and then click "Properties."

General | Advanced | Connect using Broadcom NetAreme Gigabit Etherms Configure... This connection uses the following items: AEGIS Protocol (IEEE 802.1x) v3.1.6.0 Internet Protocol (TCP/IP) Properties Install... Install Description Transmission Control Protocol/Internet Protocol. The default write any network protocol that provides access to the system.

Step 5: Click Use the following IP address, and type in as below:

1) IP address: 10.0.50.XXX
2) Subnet mask: 255.255.0.0
3) Default gateway: 10.0.50.254

General You can get IP settings assigned automatically if your network supports the capability. Otherwise, you need to ask your network administrator for the appropriate IP settings. Obtain on IP address automatically Use the following IP address: IP address: 10 0 50 200 Submit mask: 255 255 0 0 Default gateway: 10 0 50 254

Step 6: To open Internet Options, click IE web browser, click Internet Options, click the Connections tab and click "LAN Settings..."

General Security Privacy Content Connections Programs Advanced To set up an Internet connection, click Setup... Setup and Virtual Private Network settings Add Remove Choose Settings if you need to configure a proxy server for a connection. ● Mayoral network connection ○ Indirect or close-up connection and project ○ Analog/low/low connection Current Name Set Definit Local Area Network (LAN) settings LAN Settings do not apply to dump connections. Choose Settings above for help settings. LAN Settings...

Step 7: The Local Area Network (LAN) Setting dialog box appears, In the Proxy Server area, cancel the Use a proxy server for your LAN check box., then click "OK" button twice.

Automatic configuration Automatic configuration may override manual settings. To ensure the use of manual settings, choose automatic configuration: Automatically detect settings Use automatic configuration script Source: http://a2123.net/simetry.net Proxy server Use a proxy server for your LAN (These settings will not apply to dials or VR connections). Access: 800 MB/1.4 Type: 100% Advanced Browse non- surrounding network OK Cancel

Step 8: Open your IE and type in the IP address of 10.0.50.100 in the URL then press "Enter" key. The web page will display as below:

Welcome to the Projector Web Server IP: 105.50.100 Projector Status Systems Status Power Off Display Services Off Loop Private 24 Ir Display Mode Main One Status F-18 Projector v1.0.

Step 9: Open "Control Panel" to control your projector.

Control Panel Form: RGB A: RGB Size: 100 Normal: DVX FIV: FIF Double FIV Location: Left Top Audio Volume: 25 Image: 0 Background: 190 Central: 140 Color: 200 Wavelength: 78 Tracking: No C: Regulator: 300 D: Regulator: 300 Alpha Framing: 32 Sigma: 30 Color Temperature: High Display Mode: Video Management: Display Mode: 16.9 Face Value: 300 V: V100 Projection: Fixed Auto Shaktone: 579

Image-I Language Image-II Management Colour Lamp & Power STD Mode High Altitude Auto Power Off Sleep Timer Projection Hours Lamp Hour Lamp Reset On On min min 9999 Hour 3000 Hour ENTER

Lamp & Power

STD Mode

Choose "On" to dim the projector lamp which will lower power consumption and extend the lamp life by up to 130%. Choose "Off" to return to BRIGHT mode.

High Altitude

Choose "On" to turn on High Altitude mode. Operates the fans at full speed continuously to allow for proper high altitude cooling of the projector.

Auto Power Off

Sets the countdown timer interval. The countdown timer will start, when there is no signal being sent to the projector. Then projector will automatically power off when the countdown has finished. (in minutes)

Sleep Timer

Sets the countdown timer interval. The timer will begin, with or without a signal input. Then the projector will automatically power off then the sleep timer countdown has finished. (in minutes)

Projection Hours

Displays the projection time.

Lamp Hour

Displays the cumulative lamp operating time.

Lamp Reset

Resets the lamp life hour counter after replacing the lamp.

Troubleshooting

If you experience trouble with the projector, refer to the following information. If the problem persists, please contact your local reseller or service center.

Problem: No image appears on screen

Ensure all the cables and power connections are correctly and securely connected as described in the "Installation" section.
▶ Ensure the pins of connectors are not crooked or broken.
Check if the projection lamp has been securely installed. Please refer to the "Replacing the lamp" section.
Make sure you have removed the lens cap and the projector is switched on.
Ensure that the "AV Mute" feature is not turned on.

Problem: Left of right edge of the image is missing or the image is unstable or noisy

Press "Re-Sync" on the remote control or on control panel.
If you are using a PC:

For Windows 3.x:

  1. In the Windows Program Manager, double click the "Windows Setup" icon in the Main group.
  2. Verify that your display resolution setting is less than or equal to 1600 × 1200 .

For Windows 95, 98, 2000, XP:

  1. From the "My Computer" icon, open the "Control Panel" folder, and double click the "Display" icon.
  2. Select the "Settings" tab.
  3. Click on the "Advanced Properties" button.

If the projector is still not projecting the whole image, you will also need to change the monitor display you are using. Refer to the following steps.

  1. Verify the resolution setting is less than or equal to 1600 × 1200 resolution.

  2. Select the "Change" button under the "Monitor" tab.

  3. Click on "Show all devices." Next, select "Standard monitor types" under the SP box; choose the resolution mode you need under the "Models" box.

If you are using a Notebook:

  1. First, follow the steps above to adjust resolution of the computer.
  2. Press the toggle output settings. example: [Fn]+[F3]

$$ \text { Compaq } \Rightarrow [ \mathrm{Fn} ] + [ \mathrm{F4} ] $$

$$ \text { Dell } \quad \Rightarrow \quad [ \mathrm{Fn} ] + [ \mathrm{F8} ] $$

$$ \text { Gateway } \Rightarrow [ \mathrm{Fn} ] + [ \mathrm{F4} ] $$

$$ \mathrm{IBM} \Rightarrow [ \mathrm{Fn} ] + [ \mathrm{F7} ] $$

$$ \begin{array}{c} \text {Hewlett} \ \text {Rud} \end{array} \Rightarrow [ F n ] + [ F 4 ] $$

$$ \text { Packard } \rightarrow [ 1 - 1 ] \cdot [ 1 + 4 ] $$

$$ \text { NEC } \quad \Rightarrow \quad [ \mathrm{Fn} ] + [ \mathrm{F3} ] $$

$$ \text { T o s h i b a } \Rightarrow [ \mathrm{Fn} ] + [ \mathrm{F5} ] $$

Mac Apple:

System Preference⇒Display⇒Arrangement⇒Mirror display

If you experience diffi culty changing resolutions or your monitor freezes, restart all equipment including the projector.

Problem: The screen of the Notebook or PowerBook computer is not displaying a presentation

If you are using a Notebook PC:

Some Notebook PCs may deactivate their own screens when a second display device is in use. Each has a different way to be reactivated. Refer to your computer's documentation for detailed information.

Problem: Image is unstable or flickering

Use "Phase" to correct it. (see page 23)
Change the monitor colour setting on your computer.

Problem: Image has vertical fl ickering bar

Use "Frequency" to make an adjustment. (see page 23)
▶ Check and reconfi gure the display mode of your graphic card to make it compatible with the product.

Problem: Image is out of focus

Adjust the Focus Ring on the projector lens.
Make sure the projection screen is between distance 3.3 to 40.0 feet (1.0 to 12.2 meters) from the projector. (see page 15)

Problem: The image is stretched when displaying 16:9 DVD

The projector automatically detects 16:9 DVD and adjusts the aspect ratio by digitizing to full screen with 4:3 default setting.

If the image is still stretched, you will also need to adjust the aspect ratio by referring to the following:

Please select 4:3 aspect ratio type on your DVD player if you are playing a 16:9 DVD.
If you can't select 4:3 aspect ratio type on your DVD player, please select 4:3 aspect ratio in the on screen menu.

Problem: Image is reversed

Select "Management Projection" from the OSD and adjust the projection direction. (see page 28)

Problem: Lamp burns out or makes a popping sound

When the lamp reaches its end of life, it will burn out and may make a loud popping sound. If this happens, the projector will not turn on until the lamp module has been replaced. To replace the lamp, follow the procedures in the “Replacing the Lamp”. (see page 41)

Problem: LED lighting message

MessagePower-LEDTemp-LEDLamp-LED
(Green) (Red)
Standby State (Input power cord)
Warming Flashing
Normal Mode
Cooling Flashing
Error (Lamp failed)
Error (Fan failed) Flashing
Error (Over Temp.)

NOTE

- Steady light No light

3M DX70i - NOTE - 1

Problem: Message Reminders

Fan fail:

Warning! FAN LOCKED

The projector will switch off automatically

Please contact a service centre for repair

Over temperature:

Warning! TEMPERATURE TOO HIGH

The projector will switch off automatically

Please:

  1. Allow cool down for 3 minutes

  2. Make sure air in and outlets are not blocked

  3. Make sure the environment temperature is under 35 degree C

If the problem persists in spite of the above,

please contact a service centre for repair.

Power Off:

Wait 2 minutes before you can switch on again.

Press "Power" key again to confirm.

Press "Enter" key to remove this warning.

Replace the lamp:

Lamp life exceeded. Remaining Security Time is 9999 mon 99 day 99 hr 99 min Remaining Security Time is Timeout

Replacing the Lamp

The projector keeps track of the lamp usage. It will show you a warning message:

3M DX70i - Replacing the Lamp - 1

- Warning: Lamp compartment is hot! Allow 30 minutes to cool down before changing lamp!

! Lamp life exceeded. Remaining Security Time is 9999 mon 9 day9 hr 99 min Remaining Security Time is Timeout

When you see this message, change the lamp as soon as possible. Make sure the projector has cooled down for at least 30 minutes before changing the lamp.

Technical diagram showing four steps of a device component assembly, with numbered labels and directional arrows indicating process flow.

3M DX70i - Replacing the Lamp - 4

- Warning: To reduce the risk of personal injury, do not drop the lamp module or touch the lamp bulb. The bulb may shatter and cause injury if it is dropped.

Lamp Replacement Procedure:

  1. Turn off the power by pressing the Power/Standby button.
  2. Allow the projector to cool down for at least 30 minutes.
  3. Disconnect the power cord.
  4. Push up and remove the cover.①
  5. Use a screwdriver to remove the 3 screws from the lamp module. ^2
  6. Pull out the lamp module.③

To replace the lamp module, reverse the previous steps.

Compatibility Modes

Mode Resolution(ANALOG) (DIGITAL)
V.Frequency (Hz)H.Frequency (kHz)V.Frequency (Hz)H.Frequency (kHz)
VESA VGA 640 x 350 70 31.5 70 31.5
VESA VGA 640 x 350 85 37.9 85 37.9
VESA VGA 640 x 400 85 37.9 85 37.9
VESA VGA 640 x 480 60 31.5 60 31.5
VESA VGA 640 x 480 72 37.9 72 37.9
VESA VGA 640 x 480 75 37.5 75 37.5
VESA VGA 640 x 480 85 43.3 85 43.3
VESA VGA 720 x 400 70 31.5 70 31.5
VESA VGA 720 x 400 85 37.9 85 37.9
VESA SVGA 800 x 600 56 35.2 56 35.2
VESA SVGA 800 x 600 60 37.9 60 37.9
VESA SVGA 800 x 600 72 48.1 72 48.1
VESA SVGA 800 x 600 75 46.9 75 46.9
VESA SVGA 800 x 600 85 53.7 85 53.7
VESA XGA 1024 x 768 60 48.4 60 48.4
VESA XGA 1024 x 768 70 56.5 70 56.5
VESA XGA 1024 x 768 75 60.0 75 60.0
VESA XGA 1024 x 768 85 68.7 85 68.7
* VESA SXGA 1152 x 864 70 63.8 70 63.8
* VESA SXGA 1152 x 864 75 67.5 75 67.5
* VESA SXGA 1152 x 864 85 77.1 85 77.1
* VESA SXGA 1280 x 10246063.986063.98
* VESA SXGA 1280 x 10247579.987579.98
* VESA SXGA 1280 x 1024 85 91.1 85 91.1
* VESA SXGA+ 1400 x 10506063.986063.98
* VESA UXGA 1600 x 1200 60756075

NOTE

- Remark: “*” compressed computer image.

Mode Resolution(ANALOG) (DIGITAL)
V.Frequency (Hz)H.Frequency (kHz)V.Frequency (Hz)H.Frequency (kHz)
MAC LC 13"640 x 48066.6634.98***
MAC II 13"640 x 48066.6835***
MAC 16" 832 x 62474.5549.725 ******
MAC 19"1024 x 7687560.24***
* MAC1152 x 87075.0668.68***
MAC G4640 x 4806031.35***
i MAC DV1024 x 7687560***
* i MAC DV1152 x 8707568.49***
* i MAC DV 1280 x 960 6060******

Ceiling Mount Installation

NOTE

- Please note that damage resulting from incorrect installation will invalidate the warranty.

  1. To prevent damaging your projector, please use the ceiling mount package for installation.

  2. If you wish to use a third party ceiling mount kit, please ensure the screws used to attached a mount to the projector meet the following specifications:

Screw type: M3
▶ Maximum screw length: 10mm
Minimum screw length: 8mm

!

- If you buy the ceiling mount from another manufacturer, please ensure that there is at least 10cm distance between the bottom cover of the projector and the ceiling.

- Avoid placing the projector near sources of heat such as air-conditioning units and heaters otherwise it may overheat and shut down automatically.

126.00 63.00 111.00 40.00 66.00 (To Lens Center)

396.60(Min.)/596.60(Max.) 83.75

RS232 Protocol Function List

Baud Rate : 9600
Data Bits: 8
Parity: None
Stop Bits: 1
Flow Control : None
UART16550 FIFO: Disable

SEND to projector

232 ASCII Code HEX Code FunctionProjectorReturnDescription
IDnnIR10149 44 30 30 49 52 31 30 31Power ONOKnn-01-99, projector's ID, nn-00 is for all projectors.
IDnnIR10049 44 30 30 49 52 31 30 30Power OFFOK
IDnnIR00149 44 30 30 49 52 30 30 31Eco. mode onOK
IDnnIR00249 44 30 30 49 52 30 30 32Lco. mode offOK
IDnnIR00349 44 30 30 49 52 30 30 33Resync.OK
IDnnIR00449 44 30 30 49 52 30 30 34FreezeOK
IDnnIR00549 44 30 30 49 52 30 30 35UnfreezeOK
IDnnIR00649 44 30 30 49 52 30 30 36Source lock onOK
IDnnIR00749 44 30 30 49 52 30 30 37Source lock offOK
IDnnIR00849 44 30 30 49 52 30 30 38A/V mute onOK
IDnnIR00949 44 30 30 49 52 30 30 39A/V mute offOK
IDnnIR01049 44 30 30 49 52 30 31 30zoom plusOK
IDnnIR01149 44 30 30 49 52 30 31 31zoom minusOK
IDnnIR01249 44 30 30 49 52 30 31 32up (Pan under zoom)OK
IDnnIR01349 44 30 30 49 52 30 31 33down (Pan under zoom)OK
IDnnIR01449 44 30 30 49 52 30 31 34left (Pan under zoom)OK
IDnnIR01549 44 30 30 49 52 30 31 35right (Pan under zoom)OK
IDnnIR01649 44 30 30 49 52 30 31 36resetOK
IDnnIR01749 44 30 30 49 52 30 31 37Information onOK
IDnnIR01849 44 30 30 49 52 30 31 38Information offOK
IDnnIR02049 44 30 30 49 52 30 32 30Source selectDVI-DOK
IDnnIR02149 44 30 30 49 52 30 32 31"D-sub1OK
IDnnIR02249 44 30 30 49 52 30 32 32"D-sub2OK
IDnnIR02349 44 30 30 49 52 30 32 33"S-videoOK
IDnnIR02449 44 30 30 49 52 30 32 34"VideoOK
IDnnIR03049 44 30 30 49 52 30 33 30Display forma16:9OK
IDnnIR03149 44 30 30 49 52 30 33 31"4:3OK
IDnnIR03249 44 30 30 49 52 30 33 32"windowOK
IDnnIR03349 44 30 30 49 52 30 33 33"LetterBoxOK
IDnnIR04049 44 30 30 49 52 30 34 30Color temp. lowOK
IDnnIR04149 44 30 30 49 52 30 34 31"mediumOK
IDnnIR04249 44 30 30 49 52 30 34 32"highOK
IDnnIR04349 44 30 30 49 52 30 34 33"sRGBOK
IDnnIR04449 44 30 30 49 52 30 34 34"UserOK
IDnnIR05049 44 30 30 49 52 30 35 30Display modePCOK
IDnnIR05149 44 30 30 49 52 30 35 31"PhotoOK
IDnnIR05249 44 30 30 49 52 30 35 32"VideoOK
IDnnIR05349 44 30 30 49 52 30 35 33"sRGBOK
IDnnIR05449 44 30 30 49 52 30 35 34"UserOK
IDnnIR06049 44 30 30 49 52 30 36 30Projection way frontOK
IDnnIR06149 44 30 30 49 52 30 36 31"front + ceilingOK
IDnnIR06249 44 30 30 49 52 30 36 32"rearOK
IDnnIR06349 44 30 30 49 52 30 36 33"rear + ceilingOK
IDnnIR07049 44 30 30 49 52 30 37 30PIPenableOK
IDnnIR07149 44 30 30 49 52 30 37 31PIPdisableOK
IDnnIR07249 44 30 30 49 52 30 37 32PIP locationTop-LeftOK
IDnnIR07349 44 30 30 49 52 30 37 33"Top-RightOK
IDnnIR07549 44 30 30 49 52 30 37 35"Bottom-LeftOK
IDnnIR07649 44 30 30 49 52 30 37 36"Bottom-RightOK
IDnnIR080nnnbrightnessOKnnn=000-100 , osd show value 0-100.
IDnnIR081nnncontrastOKnnn=000-100 , center is 50
IDnnIR082nnnvolumeOKnnn=000-030 , center is 15
IDnnIR083nnnwhite intensityOKnnn=000-010
IDnnIR084nnnsharpnessOKnnn=001-032
IDnnIR085nnnphaseOKnnn=000-063
IDnnIR086nnndigammaOKnnn=000-007
IDnnIR087nnnvert. shift(16:9 only)OKnnn=000-100
IDnnIR088nnnhot.keystoneOKnnn= -40 ...000 ... 040 , eg: "IR088-35 " will set hor.keystone value as -35
IDnnIR089nnnver.keystoneOKnnn= -40 ...000 ...040 , eg: "IR088035" will set ver.keystone value as +35
IDnnIR090nnnauto power offOKnnn=000-180
IDnnIR091nnnsleep timerOKnnn=000-180
IDnnIR092nnncolorOKnnn=000-100
SEND from projector automatically
when got invalid commandNG
when standby/warming/cooling/out of rangeINFOnn : 0/1/2/3 - standby / warming / cooling / out range

READ from projector
232 ASCII Code HEX Code Function Projector Return Description

IDmnLR098 49 44 30 50 49 52 30 39 38 Information OKabbbbeddde a : 1/0-on/off
IDmnLR099 49 44 30 50 49 52 30 39 39 Info. to web only OK|data|

RS232 Connector
3 2 1

Pin no.NameI/O (From Projector Side
1TXDOUT
2 RXD IN
3 GND —

VGA-In Connector
⑤ ④ ③ ② ① ⑩ ⑨ ⑧ ⑦ ⑥ ⑮ ⑭ ⑬ ⑭ ⑮

Pin no. Spec.
1R(RED)/Cr
2G(GREEN)/Y
3 B(BLUE)/Cb
4NC
5 GND
6 GND
7 GND
8 GND
9 DDC 5V
10 HOT-DET
11 NC
12 DDC Date
13 HS/CS
14 VS
15DDC Clock

Regulation & Safety notices

This appendix lists the general notices of your Projector.

FCC notice

This device has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This device 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 device does cause harmful interference to radio or television reception, which can be determined by turning the device 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 separation between the device and receiver.
  • Connect the device into an outlet on a circuit different from that to which the receiver is connected.
  • Consult the dealer or an experienced radio/television technician for help.

Notice: Shielded cables

All connections to other computing devices must be made using shielded cables to maintain compliance with FCC regulations.

Caution

Changes or modifications not expressly approved by the manufacturer could void the user's authority, which is granted by the Federal Communications Commission, to operate this computer.

Operation conditions

This device complies with Part 15 of the FCC Rules.

Operation is subject to the following two conditions:

  1. this device may not cause harmful interference, and
  2. this device must accept any interference received, including interference that may cause undesired operation.

Notice: Canadian users

This Class B digital apparatus complies with Canadian ICES-003.

Declaration of Conformity for EU countries

• EMC Directive 89/336/EEC (including amendments)
- Low Voltage Directive 73/23/EEC (amended by 93/68/EEC)
• R & TTE Directive 1999/EC (if product has RF function)

Disposal instructions

3M DX70i - Disposal instructions - 1

Do not throw this electronic device into the trash when discarding. To minimize pollution and ensure utmost protection of the global environment, please recycle it.

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Product information

Brand : 3M

Model : DX70i

Category : Video projector