Specifications

Troubleshooting 5-1
Chapter 5
Troubleshooting
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.
Projector not completely Push top assembly up and
open. forward.
Circuit breaker tripped. Correct overload situation; press
circuit breaker reset button.
Over-temperature indication. Allow projector to cool; turn
projector OFF and then ON.
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.
Laptop video port not Make sure laptop external video
activated. port is activated.
No video image Video source(s). Check video source(s).
projected
Loose/improper cabling. Check and secure cabling
between video source(s) and
projector.
REPLACE LAMP Burned-out lamp. Replace lamp.
indication