Epson 821 Projector User Manual


 
78
Problems Solving
Interference or distortion appear in images
Check Remedy
Are the image signal format settings correct? If a composite videog or S-Videog source is connected to the projector, use the "Video Signal"
menu command to select the signal format.
"Signal" - "Video Signal" sp.57
Are the cables connected correctly? Check that all of the cables required for projection are securely connected. sp.18 p.25
Is an extension cable being used? If an extension cable is used, electrical interference may affect the signals. Use the accessory cables
and check if this helps.
Has the correct resolution been selected? Set the computer so that the signals that are output are compatible with this projector.
"List of Supported Monitor Displays" sp.99
s Computer documentation
Have the "Sync.g" and "Trackingg" settings
been adjusted correctly?
Press the [Auto] button on the remote control or the [Enter] button on the projector's control panel to
carry out automatic adjustment. If the images have not been adjusted correctly after using automatic
adjustment, you can make the adjustments using the "Sync." and "Tracking" menus. sp.41, p.42
Only when projecting images
from a video source
Only when projecting computer images
Computer and RGB video signals only