Epson 73c User Manual
Page 76
 
70
Solving Problems
The colors of the image are not right.
■
If you’re displaying a computer image, use the
Color Mode
option in the projector’s Video menu to adjust the color. If you’re 
displaying video, adjust the 
Color
and
Tint
settings on the Video
menu. See page 40 for instructions.
■
Adjust the
Brightness
and
Contrast
settings on the Video menu.
■
Try adjusting the
Color Temp
setting on the Advanced menu.
■
If the images appear too green or too purple, check that the
Input
Signal
setting is correct on the Video menu.
■
Check your computer display settings to correct the color balance.
■
The lamp may be nearing time for replacement. Check the lamp 
hours as described on page 48 and replace it, if necessary, as 
described on page 55.
There is no sound.
■
Try turning up the volume (see page 42).
■
If you’re using a VCR or other video source, make sure its volume 
is not turned all the way down or muted. Also, make sure the 
cables are connected correctly, as described in Chapter 1.
■
If your presentation includes computer audio, make sure the 
volume control on your computer is not turned all the way down 
or muted. Make sure the audio cable is securely connected to both 
the projector and your computer’s 
headphone jack or
audio out jack. See page 14 (for laptops) or Appendix A (for
other systems).
■
Make sure the Windows volume controls on your computer are 
not turned all the way down or set to Mute. Check this by 
clicking the volume control in your Windows System Tray (lower 
right corner of the screen). 
■
Make sure the
A/V Mute
button is not enabled.
■
The wrong source may be selected. Press the
Source
button on
the projector—or the
Computer
or
S-Video/Video
button on
the remote control—to select the correct source.
note
Because of the different 
technologies used, your 
projected image may not 
exactly match the colors on 
your laptop or computer 
monitor.