Epson EB-G7800 - Troubleshooting; Troubleshooting Overview

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Troubleshooting

This chapter explains how to identify problems and what to do if a problem is found.

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Notations Used in this Guide2
- Table of Contents9
Introduction13
Part Names and Functions14
- Front/Top14
- Rear15
- Interface16
- Base17
- Control Panel17
- Remote Control19
Preparing the Projector25
Installing the Projector26
- Removing and Attaching the Projector Lens Unit26
- Installation Settings28
- Screen Settings30
  - Adjusting the Position of the Image on the Projected Screen31
- Displaying a Test Pattern32
- Adjusting the Position of the Projected Image (Lens Shift)33
- Adjusting the Image Size36
- Correcting the Focus37
  - Correcting Distortion (Image Warping)38
- Registering and Loading Lens Adjustment Values39
- Adjusting the Height of the Projected Image (for Normal Installment)40
- Adjusting the Horizontal Tilt (for Normal Installment)41
- ID Settings41
- Setting the Time43
- Other Settings44
  - Settings Related to Basic Operations44
  - Settings Related to Display45
Connecting Equipment46
- Connecting a Computer46
- Connecting Image Sources48
- Connecting External Equipment49
- Connecting a LAN Cable50
- Connecting an Hdbaset Transmitter51
- Installing the Wireless LAN Unit52
- Using the Quick Wireless Connection USB Key53
- Attaching the Cable Cover53
  - Attaching54
Basic Usage55
Turning on the Projector56
- Home Screen57
Turning off the Projector58
Projecting Images59
- Automatically Detecting Input Signals and Changing the Projected Image (Source Search)59
- Switching to the Target Image by Remote Control60
- Adjusting the Volume61
Adjusting Projected Images62
- Correcting Distortion in the Projected Image62
Contents65
- Selecting the Projection Quality (Selecting Color Mode)87
- Setting Auto Iris88
- Changing the Aspect Ratio of the Projected Image89
  - Changing Methods89
- Adjusting the Image92
- Adjusting Image Resolution (Image Enhancement)97
- Projecting 3D Images100
Useful Functions101
Multi-Projection Function102
- Preparation102
- Edge Blending102
- Tiling111
- Displaying a Scaled Image112
Projection Functions115
- Projecting Two Images Simultaneously (Split Screen)115
- Hiding the Image and Sound Temporarily (A/V Mute)118
- Freezing the Image (Freeze)119
- Enlarging Part of the Image (E-Zoom)119
- Saving a User's Logo120
Memory Function122
- Saving/Loading/Erasing/Resetting the Memory122
Scheduling Function124
- Saving a Schedule124
Security Functions127
- Managing Users (Password Protection)127
- Restricting Operation129
- Anti-Theft Lock131
  - Installing the Wire Lock131
Configuration Menu133
Using the Configuration Menu134
List of Functions135
- Configuration Menu Table135
  - Network Menu136
- Image Menu137
- Signal Menu139
- Settings Menu140
- Extended Menu142
- Network Menu147
Contents148
- Info Menu (Display Only)154
- Reset Menu155
Batch Setup156
- Setup Using a USB Flash Drive156
  - Saving Settings to the USB Flash Drive156
  - Reflecting Saved Settings to Other Projectors158
- Setup by Connecting the Computer and Projector with a USB Cable160
  - Saving Settings to a Computer160
  - Reflecting Saved Settings to Other Projectors161
- When Setup Fails162
Troubleshooting163
Using the Help164
Reading the Indicators166
Reading the Status Information172
- Explanations of the Display Content173
Problem Solving179
- Problems Relating to Images180
- Problems When Projection Starts185
  - The Projector Does Not Turn on185
- Other Problems186
About Event ID189
Maintenance190
Cleaning191
- Cleaning the Projector's Surface191
- Cleaning the Lens191
- Cleaning the Air Filter191
Replacing Consumables194
- Replacing the Lamp194
- Replacing the Air Filter197
  - Air Filter Replacement Period197
  - How to Replace the Air Filter197
Image Maintenance199
- Panel Alignment199
- Color Uniformity200
Appendix203
Contents203
Monitoring and Controlling204
- About Easymp Monitor204
  - About Message Broadcasting204
- Changing Settings Using a Web Browser (Epson Web Control)204
- Using the Mail Notification Function to Report Problems209
  - Reading Error Notification Mail209
- Management Using SNMP210
- ESC/VP21 Commands210
  - Command List210
  - Cable Layouts211
- About Pjlink212
- About Crestron Roomview212
  - Operating a Projector from Your Computer213
Optional Accessories and Consumables217
- Optional Accessories217
- Consumables218
Screen Size and Projection Distance219
- Projection Distance (for EB-G7905U/EB-G7900U/EB-G7500U/EB-G7400U/EB- G7200W/EB-G7000W)219
- Projection Distance (for EB-G7805/EB-G7800/EB-G7100)228
- Polarizer (ELPPL01) Installation Distance237
Supported Monitor Displays238
- Supported Resolutions238
Specifications240
- Projector General Specifications240
Appearance245
Glossary247
General Notes249
- About Notations249
- Trademarks and Copyrights250
List of Safety Symbols Compliant with IEC60950-1 A2251
Index253

Epson EB-G7800 - Troubleshooting; Troubleshooting Overview

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