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Manuals
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Optoma Manuals
Projector
EW775
Service manual
Optoma EW775 Service Manual
Data projector
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
1 Compliance of Safe Repair
1-1.Caution During Disassembling and Assembling
1-2.Lamp
1-3.Lens
1-4.Eye Safety Warnings
2 Specifications
2-1.Summary Specifications
2-2.DMD Specifications
2-3.Color Wheel
2-4.Lamp
2-5.Terminal Connectors
2-6.Main Unit View
2-7.I/O Ports Illustration about Projector
2-8.Control Panel
2-9.Remote Control Parts
Remote Control Operating Range
Adjusting Projected Image Position Using Pureshift
Adjusting the Vertical Image Position
Adjusting the Horizontal Image Position
Pureshift Range Diagram
2-12.Adjusting Projection Image Size
2-13.Block Diagram
Explanation of Block Diagram
3 Trouble Shooting
Common Problems and Solutions
Image Problems
Lamp Problems
Remote Control Problems
Audio Problems
4 Disassembly and Assembly
5 Flash Upgrade Flow
Projector USB Drivers Installation Guide
Appendix-A: How to Clear the USB Enumeration Registry
Appendix-B: Projector USB Status on Windows Device Manager
DLP Projector Flash-Tool (Firmware) User Guide
DLP Projector Flash-Tool (Splash Logo) User Guide
5-4.Powering On/Off the Projector
Powering off the Projector
SETUP / Security
6 Calibration
Calibrate Analog Ypbpr
7 Installing or Removing the Optional Lens
Installing the New Lens
8 Projection Lamp
To Replace the Lamp Module
Ceiling Installation
Lamp Setting
9 Cleaning
10 Service Note
10-1.Service Note Description
10-2.Power & READY LED Blink Code Message
Led Error Messages
10-3.Factory Preset Display Modes
11 Command
12 Edid
13 Rj45
14 Spare Part List
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2-1.Summary Specifications
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See also:
Manual
Delta Elec. Inc.
DATA PROJECTOR
Company Confidential
1
EX785_ EW775
EX785
(DP-3638)
EW775
SERVICE MANUAL
Optoma___________________
(DP-7606)
Delta________________
2010/01/05
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