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Close the air filter cover.

Attaching the Cable Cover

By attaching the cable cover, you can hide the connected cables giving a

nice, clean finish to the projector installation. (The illustrations are of a

projector installed on a ceiling.)

Attaching

Bundle the cables together with a commercially available tie.

Attach the cable cover to the rear of the projector.

Tighten the screw on the cable cover. (You can tighten the screws

with your fingers.)

Connecting Equipment

Notations Used in this Guide2
- Table of Contents3
Introduction7
Part Names and Functions8
- Front/Top8
- Rear9
- Interface9
- Base10
- Control Panel11
- Remote Control12
  - Replacing the Remote Control Batteries14
  - Remote Control Operating Range15
Preparing the Projector17
Installing the Projector18
- Installation Requirements18
- Screen Settings19
  - Adjusting the Position of the Image on the Projected Screen20
- Displaying a Test Pattern21
- Adjusting the Position of the Projected Image (Lens Shift)22
- Adjusting the Image Size24
- Correcting the Focus24
- Adjusting the Image Position24
- Adjusting the Horizontal Tilt24
- ID Settings25
- Setting the Time26
Connecting Equipment28
- Connecting a Computer28
- Connecting Image Sources30
- Connecting External Equipment32
- Connecting a LAN Cable33
- Installing the Wireless LAN Unit34
- Attaching the Cable Cover35
  - Attaching35
Basic Usage37
Projecting Images38
- Automatically Detect Input Signals and Change the Projected Image (Source Search)38
- Switching to the Target Image by Remote Control39
- Adjusting the Volume39
Adjusting Projected Images40
- Correcting Distortion in the Projected Image40
- Selecting the Projection Quality (Selecting Color Mode)44
  - Projecting 3D Images(EB-4955WU/EB-4950WU/EB-4855WU/EB-4850WU Only)45
- Changing the Aspect Ratio of the Projected Image45
  - Changing Methods46
- Adjusting the Image48
  - Hue, Saturation, and Brightness Adjustment48
  - Gamma Adjustment49
- Correcting the Color Difference When Projecting from Multiple Projectors50
  - Summary of Correction Procedure50
  - Correcting50
Useful Functions52
Contents53
Projection Functions53
- Projecting Two Images Simultaneously (Split Screen)53
  - Operating Procedures53
  - Restrictions During Split Screen Projection55
- Hiding the Image and Sound Temporarily (A/V Mute)56
- Freezing the Image (Freeze)57
- Enlarging Part of the Image (E-Zoom)57
- Saving a User's Logo58
Memory Function60
- Saving/Loading/Erasing the Memory60
Scheduling Function62
- Saving a Schedule62
  - Setting Methods62
  - Editing a Schedule63
Security Functions65
- Managing Users (Password Protection)65
- Restricting Operation67
  - Control Panel Lock67
  - Remote Control Button Lock68
- Anti-Theft Lock68
  - Installing the Wire Lock69
Configuration Menu70
Using the Configuration Menu71
List of Functions72
- Configuration Menu Table72
  - Network Menu73
- Image Menu74
- Signal Menu75
- Settings Menu77
- Extended Menu78
- Network Menu81
- Info Menu (Display Only)91
- Reset Menu92
Troubleshooting93
Using the Help94
Problem Solving95
- Reading the Indicators95
- When the Indicators Provide no Help99
- Problems Relating to Images100
- Problems When Projection Starts105
  - The Projector Does Not Turn on105
- Other Problems106
  - No Sound Can be Heard or the Sound Is Faint106
  - The Remote Control Does Not Work107
Contents108
- Nothing Appears on the External Monitor108
- I Want to Change the Language for Messages and Menus108
- Email Is Not Received Even if a Problem Occurs in the Projector108
- "The Battery that Saves Your Clock Settings Is Running Low." Is Displayed109
- Cannot Change Settings Using a Web Browser109
About Event ID110
Maintenance111
Cleaning112
- Cleaning the Projector's Surface112
- Cleaning the Lens112
- Cleaning the Air Filter112
Replacing Consumables115
- Replacing the Lamp115
- Replacing the Air Filter118
  - Air Filter Replacement Period118
  - How to Replace the Air Filter118
Notes on Transportation120
- Moving Nearby120
- When Transporting120
  - Preparing Packaging120
  - Notes When Packing and Transporting120
Image Maintenance121
- Panel Alignment121
- Color Uniformity122
Appendix125
Network Functions126
- Using the Quick Wireless Connection USB Key126
Monitoring and Controlling127
- About Easymp Monitor127
  - About Message Broadcasting127
- Changing Settings Using a Web Browser (Web Control)127
  - Projector Setup127
  - Displaying the Web Control Screen127
- Using the Mail Notification Function to Report Problems128
  - Reading Error Notification Mail128
- Management Using SNMP129
- Displaying the Web Remote Screen129
- ESC/VP21 Commands130
  - Command List130
  - Cable Layouts131
- About Pjlink132
- About Crestron Roomview132
  - Operating a Projector from Your Computer133
Optional Accessories and Consumables137
- Optional Accessories137
- Consumables137
Screen Size and Projection Distance138
- Projection Distance (for EB-4955WU/EB-4950WU/EB-4855WU/EB-4850WU)138
- Projection Distance (for EB-4750W)140
- Projection Distance (for EB-4650/EB-4550)142
Supported Monitor Displays144
- Supported Resolutions144
Contents145
- Input Signal from the HDMI Port and Displayport (EB-4955WU/EB-4950WU/ EB-4855WU/EB-4850WU/EB-4750W)145
- Input Signal from the HDMI Port and Displayport (EB-4650/EB-4550)145
Specifications146
- Projector General Specifications146
Appearance150
Glossary151
General Notes153
- Trademarks and Copyrights153
Index154

Brand	Epson
Model	EB-4750W
Category	Projector
Language	English

Epson EB-4750W User Manual

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