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98 Troubleshooting
Symptom
No image on
computer screen
Monochrome on color
monitor
Streaks on monitor
Faint screen
Jittery, fuzzy letters
Image off center
Cannot get entire image
on screen; scrambled
image
Black border appears
around 800 x 600 images
Image appears to have
lines "swapped"
Cause
Loose cable
Wrong video cable
BNC cable not connected Make sure cable is correctly
correctly
Computer was turned
on before projector
Video cable plugged into
computer is upside-down connections
Low contrast
Out of sync
Position controls
(arrow keys) or the
Hpos/Vpos controls
in the menus
The default resolution
for all images larger than see the entire image, or use
1024 x 768 is 1024 x 768
Compatibility problems
The full 800 x 600 image
is displayed in 1024 x 768 normally. Disregard.
mode. The black area is
not used.
Incorrect interlace signal
selected
Solution
Connect cable
Use correct video cable
attached at both ends
Turn projector on
Restart computer
Check and reset cable
Adjust CONTRAST
Adjust SYNC control
Adjust position controls; if
image does not center, check
for compatibility problems
Press the SCALE key to
the arrow keys to pan the
image
Make sure your system is
compatible with the
standards listed in
Appendix A, Specifications
The projector is functioning
Select the opposite interlace
signal (even/odd)
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