Epson ELP-3500 User Manual page 68

There
54
5 Troubleshooting
l
Adjust the Brightness and Contrast settings on the Computer Image or
Video Image main menu. If you're viewing a computer image, also try
adjusting the Comp Tracking and Comp Sync buttons on the
projector's control panel.
There may be dirt or smears on the lens. Clean the lens as described in
Chapter 4.
The colors of the image are not right.
The color balance may be incorrect. If you're displaying a computer
image, adjust the red, green, and blue settings in the Computer image
option menu. If you're displaying video, adjust the color and tint
(NTSC only) settings on the Video image main menu.
is no sound.
First check that the volume setting is not turned all the way down and
that the video/audio cable is securely attached to both the projector
and the audio source.
The wrong source is selected. Use the Source button on the remote
control or control panel to change the source.