InFocus LP130 User Manual page 40

M a i n t e
34
n a n c e &
Problem: the projector displays vertical lines, "bleeding" or
spots
Adjust the brightness. See "Brightness" on page 17.
•
Check the projection lens to see if it needs cleaning.
•
Problem: Image is "noisy" or streaked
Try these steps in this order.
1 Deactivate the screen saver on your computer.
2 Turn
Image" on page 19.
3 Turn
ing manually to find an optimal setting. See "Manual Sync"
on page 20 and "Manual Tracking" on page 20.
The problem could be with your computer's video card. If
•
possible, connect a different computer.
Problem: Projected colors don't match the computer or video
player's colors
Just as there are differences in the displays of different moni-
•
tors, there are often differences between the computer image
and the projected image. Adjust the brightness, tint and/or
contrast from the Display menu. See "Brightness" on page 17,
"Tint" on page 18 and "Contrast" on page 18.
Problem: Lamp seems to be getting dimmer
The lamp begins to lose brightness when it has been in use for
•
a long time. Replace the lamp as described in "Replacing the
Projection Lamp" on page 27.
Problem: Lamp shuts off
A minor power surge may cause the lamp to shut off. Unplug
•
the projector, wait at least a minute, then plug it back in.
Make sure the vents are not blocked.
•
T r o u b
off and then back on again. See "Auto
Auto Image
off and adjust the synchronization and track-
Auto Image
l e s h o o t i n g