5 Troubleshooting
Troubleshooting guide
Symptom
No image projected
No computer image
projected
Cause
No power to projector
Lamp not on
Lamp burned out
Over-temperature
indication
Loose cable
No power to computer
Incompatible video system If possible, check computer
Solution
Turn power ON
Check AC cord
Check power to electrical
outlet
Turn lamp ON
Replace lamp assembly
Allow projector to cool; turn
projector OFF and then ON;
make sure the bottom
air-filter door is closed
Check and secure cable
connections
Turn on computer
with another monitor