Epson EB-455Wi User Manual page 100

Problem Solving
Check
Has condensation formed on the lens?
Is a wide-panel computer image being projected?
Only when projecting computer images
Is the correct resolution selected?
Only when projecting computer images
Interference or distortion appear in images
Check
Is the image signal format setting correct?
Only when projecting images from a video source
Are the cables connected correctly?
Is an extension cable being used?
Is the correct resolution selected?
Only when projecting computer images
g g
Are the "Sync. " and "Tracking " settings adjusted correctly?
Only when projecting computer images
The image is truncated (large) or small, or the aspect is not suitable
Check
Is a wide-panel computer image being projected?
Only when projecting computer images
Is the image still enlarged by E-Zoom?
If the projector is suddenly taken from a cold environment to a warm environment, or if sudden ambient temperature
changes occur, condensation may form on the surface of the lens, and this may cause the images to appear fuzzy. Set the
projector up in the room about one hour before it is used. If condensation forms on the lens, turn the projector off and
wait for the condensation to disappear.
Change the setting according to the signal for the connected equipment. s Signal menu - Resolution
Set the computer so that the signals being output are compatible with the projector.
s "List of Supported Resolutions" p.120
Change the setting according to the signal for the connected equipment. s Signal Menu - Video Signal
Check that all the cables required for projection are securely connected. s Quick Start Guide
If an extension cable is used, electrical interference may affect the signals. Use the cables supplied with the projector to
check if the cables you are using may be causing the problem.
Set the computer so that the signals being output are compatible with the projector.
s "List of Supported Resolutions" p.120
Press the [Auto] button on the remote control or the [Enter] button on the control panel to perform automatic
adjustment. If the images are not adjusted correctly after using automatic adjustment, you can make the adjustments
using Sync. and Tracking from the Configuration Menu. s Signal Menu - Tracking, Sync.
Change the setting according to the signal for the connected equipment. s Signal menu - Resolution
Press the [Esc] button on the remote control to cancel E-Zoom. s
Remedy
s Computer's documentation
Remedy
s Computer's documentation
Remedy
p.47
100
p.75
p.75
p.75
p.75