Projector – Proxima ASA Proxima DP5500 User Manual
Page 47

5-2
Chapter Five
Projector
PROBLEM
LIKELY CAUSE
POSSIBLE SOLUTION(S)
No image projected
No power to projector.
Turn power ON.
Check AC cord.
Check power to electrical outlet.
Lamp not on.
Turn lamp ON.
Lamp burned out.
Replace lamp assembly.
Over temperature indication.
Allow projector to cool; turn
projector OFF and then ON.
Make sure the bottom air filter
door is closed.
No computer image
Loose cable.
Check and secure cable
projected
connections.
No power to computer.
Turn on computer.
Incompatible video system.
If possible check computer with
another monitor.
No video image
Video source(s).
Check power on the video
projected
source(s).
Loose cable.
Check and secure cable
connections between video
source and projector.
LAMP indicator
Burned-out lamp.
Replace lamp assembly.
glowing red
Displayed image
Projector set at an
Adjust relative positions of
not square
improper angle to
projector and screen.
(keystoning)
projection screen.
Projected image
Projection lens not focused.
Adjust the lens focus.
out of focus
Projected image
Zoom lens not adjusted
Adjust zoom lens, or move
larger than screen
properly, or projector too
projector closer to screen.
far from screen.