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Projector
EH-TW490
User manual
Epson EH-TW490 User Manual
Home projector
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Notations Used in this Guide
Table of Contents
Introduction
Projector Features
Quick and Easy Set Up, Projection, and Storage
Connecting with a USB Cable and Projecting (USB Display)
Detecting Projector Movements and Automatically Correcting Image Distortion
Horizontal Keystone Adjuster
Useful Functions for Projecting Images
Increasing Projection Content in Wide (WXGA) Screen
Connect a USB Storage Device and Project Movies or Images (PC Free)
Various Functions for Excellent Power Saving
Making the most of the Remote Control
Enlarge and Project Your Files with the Document Camera
Enhanced Security Functions
Connecting to a Wireless LAN and Projecting Images
Part Names and Functions
Front/Top
Rear
Base
Control Panel
Remote Control
Replacing the Remote Control Batteries
Remote Control Operating Range
Preparing the Projector
Installing the Projector
Installation Methods
Screen Size and Approximate Projection Distance
Connecting Equipment
Connecting Image Sources
Connecting a Computer
Connecting USB Devices
Installing the Wireless LAN Unit
Installing the Quick Wireless Connection USB Key
Basic Usage
Projecting Images
From Installation to Projection
Automatically Detect Input Signals and Change the Projected Image (Source Search)
Switching to the Target Image by Remote Control
Projecting with USB Display
System Requirements
Connecting for the First Time
Uninstalling
Adjusting Projected Images
Correcting Keystone Distortion
Correcting Automatically
Correcting Manually
Adjusting the Image Size
Adjusting the Image Position
Adjusting the Horizontal Tilt
Correcting the Focus
Adjusting the Volume
Selecting the Projection Quality (Selecting Color Mode)
Setting Auto Iris
Changing the Aspect Ratio of the Projected Image
Changing Methods
Changing the Aspect Mode
Useful Functions
Projection Functions
Projecting Without a Computer (PC Free)
Specifications for Files that Can be Projected Using PC Free
PC Free Examples
PC Free Operating Methods
Projecting the Selected Images or Movies
Projecting Image Files in a Folder in Sequence (Slideshow)
Image File Display Settings and Slideshow Operation Settings
Hiding the Image and Sound Temporarily (A/V Mute)
Freezing the Image (Freeze)
Pointer Function (Pointer)
Enlarging Part of the Image (E-Zoom)
Using the Remote Control to Operate the Mouse Pointer (Wireless Mouse)
Saving a User's Logo
Security Functions
Managing Users (Password Protect)
Kinds of Password Protect
Setting Password Protect
Entering the Password
Restricting Operation (Control Panel Lock)
Anti-Theft Lock
Installing the Wire Lock
Monitoring and Controlling
Changing Settings Using a Web Browser (Web Control)
Projector Setup
Displaying the Web Control Screen
Displaying the Web Remote Screen
Using the Mail Notification Function to Report Problems
Reading Error Notification Mail
Management Using SNMP
ESC/VP21 Commands
Before Starting
Command List
Communications Protocol
About Event ID
Configuration Menu
Using the Configuration Menu
List of Functions
Configuration Menu Table
Network Menu
Image Menu
Signal Menu
Settings Menu
Extended Menu
Network Menu
Notes on Operating the Network Menu
Soft Keyboard Operations
Basic Menu
Wireless LAN Menu
Security Menu
Mail Menu
Others Menu
Reset Menu
ECO Menu
Info Menu (Display Only)
Reset Menu
Troubleshooting
Using the Help
Problem Solving
Reading the Indicators
Problem Solving
When the Indicators Provide no Help
Problems Relating to Images
No Images Appear
No Images Appear S
Moving Images Are Not Displayed
Projection Stops Automatically
The Message Not Supported Is Displayed
Moving Images Are Not Displayed S
Projection Stops Automatically S
The Message "Not Supported" Is Displayed S
The Message no Signal Is Displayed
Images Are Fuzzy, out of Focus, or Distorted
The Message "No Signal" Is Displayed S
Images Are Fuzzy, out of Focus, or Distorted S
Interference or Distortion Appear in Images
Interference or Distortion Appear in Images S
The Image Is Truncated (Large) or Small, the Aspect Is Not Suitable, or the Image Has Been Reversed
Image Colors Are Not Right
Image Colors Are Not Right S
Images Appear Dark
Images Appear Dark S
Problems When Projection Starts
The Projector Does Not Turn on
Other Problems
No Sound Can be Heard or the Sound Is Faint
The Projector Does Not Turn on S
No Sound Can be Heard or the Sound Is Faint S
There Is Noise in the Audio (Only When Projecting USB Display)
The Remote Control Does Not Work
There Is Noise in the Audio (Only When Projecting USB Display) S
The Remote Control Does Not Work S
I Want to Change the Language for Messages and Menus
Mail Is Not Received Even if a Problem Occurs in the Projector
Cannot Change Settings Using a Web Browser
I Want to Change the Language for Messages and Menus S
Mail Is Not Received Even if a Problem Occurs in the Projector S
Cannot Change Settings Using a Web Browser S
Maintenance
Cleaning
Cleaning the Projector's Surface
Cleaning the Lens
Cleaning the Air Filter
Replacing Consumables
Replacing the Lamp
Lamp Replacement Period
How to Replace the Lamp
Resetting the Lamp Hours
Replacing the Air Filter
Air Filter Replacement Period
How to Replace the Air Filter
Appendix
Useful Software
Easymp Network Projection
Easymp Monitor
Optional Accessories and Consumables
Optional Accessories
Consumables
Screen Size and Projection Distance
Projection Distance
Supported Monitor Displays
Supported Resolutions
Computer Signals (Analog RGB)
Component Video
Composite Video
Input Signal from the HDMI Port
Specifications
Projector General Specifications
Appearance
Glossary
General Notes
About Notations
General Notice
Index
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Quick and Easy Set Up, Projection, and Storage
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Problem Solving
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