User`s guide
68 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, Tint, and Gamma settings on 
the Video menu. 
■ Try adjusting the Color Temp setting on the Advanced menu.
■ Check your computer display settings to correct the color balance.
There is no sound.
■ Try turning up the volume (see page 42). 
■ If you’re using a VCR or other video source, make sure the 
volume on your VCR 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.
720-730.book Page 68 Thursday, October 30, 2003 11:32 AM










