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Solving Problems
91
The colors of the image are not right or the image is dark.
■
Try adjusting the brightness and contrast in the Video menu.
■
The color balance may be incorrect. If you’re displaying a
computer image, use the Gamma option in the Video menu to
adjust the balance of red, green, and blue. If you’re displaying
video, adjust the Color, Tint, and Gamma settings. Also try
adjusting the Color Setting option in the Advanced menu.
■
Make sure the RGB cable is connected correctly.
■
Try adjusting the
Brightness
and
Contrast
settings on the Video
menu. (See page 64.)
■
Check your computer display settings to correct the color balance.
■
It may be time to replace the lamp. When the lamp is nearing the
end of its life, the image will appear dark and start to deteriorate.
There is no sound.
■
First check that the volume is not turned all the way down and
that the audio cable is securely attached to both the projector and
the audio source.
■
Make sure the
A/V Mute
button is not enabled.
■
If you’re using a VCR or other video source, make sure the
volume is not turned all the way down. Also, make sure the cables
are connected correctly, as described in Chapter 1.
■
If your presentation includes computer audio, make sure the
volume controls on your computer are not turned all the way
down or set to Mute. Make sure the audio cable is securely
connected to the projector and your computer’s headphone
jack or audio out jack.
■
The wrong source may be selected. Press the
Computer
or
Video
button on the control panel—or the
Comp1
,
Comp2/YCbCr
or
Video
button on the remote control—to select the proper source.