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Close the air filter cover.

Tighten the air filter cover screw.

• If a message is frequently displayed, even after cleaning, it is time to

replace the air filter. Replace it with a new air filter.

s "Replacing the Air Filter" p.179

• It is recommended that you clean the air filter every 20,000 hours.

Clean it more often than this if using the projector in a particularly

dusty environment.

• The indicators or messages regarding Air Filter Notice are displayed

only when Air Filter Notice is set to On from the Configuration

menu.

s Extended - Display - Air Filter Notice p.125

Cleaning

178

Notations Used in this Guide2
- Table of Contents9
Introduction13
Part Names and Functions14
- Front/Top14
- Rear/Side15
- Interface16
- Control Panel17
- Remote Control19
Preparing the Projector24
Installing the Projector25
- Removing and Attaching the Projector Lens Unit25
- Installation Settings27
  - Changing the Direction of the Image (Projection Mode)27
- Screen Settings28
  - Adjusting the Position of the Image on the Projected Screen29
- Displaying a Test Pattern29
- Adjusting the Position of the Projected Image (Lens Shift)31
- Adjusting the Image Size33
- Correcting the Focus34
  - Correcting Distortion (Image Warping)34
- Registering and Loading Lens Adjustment Values35
- ID Settings37
- Setting the Time38
- Other Settings40
  - Settings Related to Basic Operations40
  - Settings Related to Display40
Connecting Equipment42
- Connecting a Computer42
- Connecting Image Sources43
- Connecting to an External Monitor45
- Connecting a LAN Cable46
- Connecting an Hdbaset Transmitter47
- Installing the Wireless LAN Unit48
Basic Usage49
Turning on the Projector50
Turning off the Projector52
Projecting Images53
- Automatically Detecting Input Signals and Changing the Projected Image (Source Search)53
- Switching to the Target Image54
Adjusting Projected Images55
- Correcting Distortion in the Projected Image55
- Selecting the Projection Quality (Selecting Color Mode)67
- Setting the Brightness67
  - Guide to Estimated Remains69
  - Relationship between Brightness Level and Usage Time69
- Setting the Amount of Light for the Projected Image70
Contents71
- Changing the Aspect Ratio of the Projected Image71
  - Changing Methods71
- Adjusting the Image73
- Adjusting Image Resolution (Image Enhancement)77
Useful Functions82
Multi-Projection Function83
- Adjustment Procedure83
  - Adjusting Automatically Online83
  - Adjusting Manually Offline84
- Tiling84
  - Performing Tiling Automatically85
  - Performing Tiling Manually86
- Edge Blending87
- Black Level88
  - Area Correction90
- Screen Matching92
- Displaying a Scaled Image95
Projection Functions97
- Projecting Two Images Simultaneously (Split Screen)97
- Hiding the Image Temporarily (Shutter)100
- Freezing the Image (Freeze)101
- Saving a User's Logo101
Memory Function103
- Saving/Loading/Erasing/Resetting the Memory103
Scheduling Function105
- Saving an Event105
Security Functions109
- Managing Users (Password Protection)109
- Restricting Operation111
- Anti-Theft Lock113
  - Installing the Wire Lock113
Configuration Menu115
Using the Configuration Menu116
List of Functions117
- Configuration Menu Table117
  - Network Menu118
- Image Menu119
- Signal Menu121
- Settings Menu123
- Extended Menu125
- Network Menu129
Contents131
- Info Menu (Display Only)136
- Reset Menu137
Batch Setup138
- Setup Using a USB Flash Drive138
  - Saving Settings to the USB Flash Drive138
  - Reflecting Saved Settings to Other Projectors140
- Setup by Connecting the Computer and Projector with a USB Cable142
  - Saving Settings to a Computer142
  - Reflecting Saved Settings to Other Projectors143
- When Setup Fails145
Troubleshooting146
Using the Help147
Reading the Indicators148
Reading Status Monitor154
- Checking the Status154
  - Understanding the Screen155
  - Setting the Screen Display (LCD)156
- Explanations of the Display Content157
Problem Solving163
- Problems Relating to Images164
- Problems When Projection Starts169
  - The Projector Does Not Turn on169
- Other Problems170
About Event ID173
Maintenance174
Cleaning175
- Cleaning the Projector's Surface175
- Cleaning the Lens175
- Cleaning the Air Filter175
  - Cleaning the Air Filter176
Replacing Consumables179
- Replacing the Air Filter179
  - Air Filter Replacement Period179
  - How to Replace the Air Filter179
Image Maintenance182
- Color Calibration182
- Panel Alignment183
- Color Uniformity184
Contents187
Appendix187
Monitoring and Controlling188
- About Easymp Monitor188
  - About Message Broadcasting188
- Changing Settings Using a Web Browser (Epson Web Control)188
- Using the Mail Notification Function to Report Problems193
  - Reading Error Notification Mail193
- Management Using SNMP194
- ESC/VP21 Commands194
  - Command List194
  - Cable Layouts194
- About Pjlink195
- About Crestron Roomview196
  - Operating a Projector from Your Computer196
- About Art-Net200
  - Channel Definitions200
Optional Accessories and Consumables205
- Optional Accessories205
- Consumables205
Screen Size and Projection Distance206
- Projection Distance List206
Adjustment Range for Projected Images212
- H/V-Keystone212
- Curved Surface212
- Corner Wall214
Supported Monitor Displays217
- Supported Resolutions217
Specifications219
- Projector General Specifications219
Appearance222
Glossary223
General Notes225
- About Notations225
- Trademarks and Copyrights226
List of Safety Symbols Compliant with IEC60950-1 A2227
Index229

Brand	Epson
Model	EB-L25000unl
Category	Projector
Language	English

Epson EB-L25000unl User Manual

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