Ask Proxima DP2800 - Manual (Page 72)

Chapter S » Troubleshooting
i*rab(em l»ikely Oauae
No image on
computier screen
Power swiccn off or
projector nat- on
Prajeotor must be on for
computer monitor
display
Cable not connected Connect cable
Monochrome on
c-otor monitor
Computer was turned
on before projector
Turn projector on anb
re«boot comput-er
Camputer’s externa!
video pore sec
incorrectly
Sec computer’s external
port to “color"
Scresks on monitor Video cable plugged
into computer is
upside-down
Check and re-sefc cable
connections
Faint screen Low Intensity Adfust BRIGHTNESS and
CONTRAST
Jittery, fuzzy letters Out of Sync Adjust SYNC control
Image off-center Position controls Carrow
keys3
Adjust position controls;
if image will not center,
check for compatibility
problems
Compacibiiity problems Verify projector is image
compatible with one of
the standards iiated in
Appendix
A:
Specificavions ]
Misalignment or damage
to optics! elements
Project^or requiree
servicing
Cannot get entire
on screen;
scremblad image
Gompatilbility problems Verify projector is image
compatible wtfch one of
the standards listed in
Appendix A:
SpecificBZions
"Shimmering" colors SYNC or BRIGHTNESS
out of adjustment
Adjust SYNC or
brightness
No video image
projected
Video sourcefe) Check video sourceCsi
tcomposice or S-VHS3
for power ON and
proper operation
Loose/Improper cabling Check and secure cabling
between video sourceisi
and projector
5-2 • User's Guide