Epson EH-TW7400

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Maintenance

Use the buttons to

select the color you want to adjust,

and then use the

buttons to

adjust.

Press the button to weaken the color

tone. Press the

button to strengthen

the color tone.

Return to step 5 and adjust each level.

To complete the adjustment, press the

button.

Main Page

Organization of the Guide and Notations in the Guide2
Using each Guide2
Notations Used in this Guide3
- Safety Indications3
- General Information Indications3
- About the Use of "This Product" or "This Projector3
- Table of Contents4
Introduction7
Part Names and Functions7
- Front/Top7
- Control Panel8
- Remote Control10
- Rear13
- Base14
Preparing15
Installing15
- Projected Image and Position of Projector15
  - Installing in Parallel with the Screen15
  - Installing the Projector Horizontally by Adjusting the Height of Either Side15
- Various Setting Methods16
  - Placing on a Table and Projecting16
  - Suspending from the Ceiling and Projecting16
- Projection Distance and Lens Shift Maximum Values17
Connecting a Device20
- Removing the Terminal Cover20
- Connecting Video Equipment20
- Connecting a Computer20
- Connecting External Equipment21
  - Connecting to the Trigger out Port21
  - Connecting to the LAN Port21
- Attaching the Wireless LAN Unit21
- Connecting an HDMI Cable Clamp22
Preparing the Remote Control23
- Installing the Remote Control Batteries23
- Remote Control Operating Range24
  - Operating Range (Left to Right)24
  - Operating Range (Top to Bottom)24
Basic Operations25
Projecting Images25
- Turning on the Projector25
  - If the Target Image Is Not Projected26
- Using the Home Screen26
- Turning off27
Adjusting the Projected Image28
- Displaying the Test Pattern28
- Lens Adjustment Function (Focus, Zoom, Lens Shift)28
- Adjusting the Projector's Tilt31
- Correcting Keystone Distortion31
- Hiding the Image Temporarily31
Adjusting the Image32
- Selecting the Projection Quality (Color Mode)32
- Switching the Screen between Full and Zoom (Aspect)33
- Adjusting the Sharpness34
- Adjusting Image Resolution (Image Enhancement)34
- Setting Auto Iris36
- Setting Frame Interpolation36
Adjusting the Color37
- Adjusting the Color Temp37
- Adjusting the RGB (Offset and Gain)37
- Adjusting Hue, Saturation, and Brightness37
- Adjusting the Gamma39
Viewing the Image at the Saved Image Quality (Memory Function)41
- Saving a Memory41
- Loading, Deleting, and Renaming a Memory41
Useful Functions43
Enjoying 3D Images43
- Preparing to View 3D Images43
  - If the 3D Image Cannot be Viewed43
- Using 3D Glasses44
- Converting 2D Images to 3D44
- Warnings Regarding Viewing 3D Images44
Using the HDMI Link Function46
- HDMI Link Function46
- HDMI Link Settings46
- Connecting47
Projecting Two Different Images Using48
Picture in Picture48
- Types of Screen that Can be Displayed Simultaneously48
- Projecting on a Picture in Picture48
  - Starting and Exiting Picture in Picture48
  - Changing the Picture in Picture Settings48
Using the Projector on a Network50
Projecting Using Wired LAN50
- Selecting Wired Network Settings50
Projecting Using Wireless LAN52
- Selecting Wireless Network Settings Manually52
- Selecting the Computer's Wireless LAN Settings54
  - Selecting Wireless Network Settings in Windows54
  - Selecting Wireless Network Settings in os X54
- Setting up Wireless Network Security55
- Projecting in Epson Iprojection (Ios/Android)55
  - Operating Using a Smartphone (Remote Control Function)56
Configuration Menu59
Configuration Menu Functions59
- Configuration Menu Operations59
- Configuration Menu Table60
Troubleshooting74
Problem Solving74
- Reading the Indicators74
  - Indicator Status During an Error/Warning74
  - Indicator Status During Normal Operation76
- When the Indicators Provide no Help76
- About Event ID83
Maintenance85
- Cleaning the Parts85
- Replacement Periods for Consumables87
  - Air Filter Replacement Period87
  - Lamp Replacement Period87
- Replacing Consumables87
Panel Alignment91
Color Uniformity93
About Pjlink95
Appendix96
Optional Accessories and Consumables96
- Optional Items96
Supported Resolutions97
- Computer Signals (Analog RGB)97
- HDMI1/HDMI2 Input Signal97
- 3D Input Signal HDMI97
Specifications98
Appearance101
List of Safety Symbols102
Glossary104
General Notes105
- Warning Labels105
- General Notice106

Epson EH-TW7400 - Page 94

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