User's Manual

60 Troubleshooting
Guiding Signals
Projector
Status
Description
Control Buttons Indicator
Power
TEMP
(Amber)
LAMP
(Amber)
Standby mode Projector in Standby mode. Ready to
power on.
White Flashing OFF OFF
Warming up
mode
Projector takes some time to warm up
and power on.
White OFF OFF
Laser Diode
on
Projector in Normal mode, ready to
display an image.
Note: The OSD menu is not
accessed.
White OFF OFF
Cooling mode Projector is cooling to shutdown. White OFF OFF
Projector
overheated
Air vents might be blocked or ambient
temperature may be above 40°C. The
projector automatically shuts down.
Ensure that the air vents are not
blocked and that the ambient
temperature is within operational
range. If the problem persists, please
contact Dell.
OFF AMBER OFF
Fan
breakdown
One of the fans has failed. The
projector automatically shuts down. If
the problem persists, please contact
Dell.
OFF
AMBER
Flashing
OFF
Laser Diode
driver
overheated
Air vents might be blocked or the
Laser Diode driver has overheated.
The projector will automatically shut
down. Turn the display on again after
the projector cools down. If the
problem persists, please contact Dell.
AMBER AMBER OFF
Color Wheel
breakdown
Color wheel cannot start. The
projector has failed and the projector
automatically shuts down. Unplug the
power cord after three minutes and
then turn on the projector. If this
problem persists, please contact Dell.
White
AMBER
Flashing
AMBER
Flashing
Laser Diode
failure
Laser Diode is defective.
OFF OFF AMBER
Fault - DC
supply (+12V)
Power supply has been interrupted.
The projector automatically shuts
down. Unplug the power cord after
three minutes and then turn on the
projector. If this problem persists,
please contact Dell.
AMBER Flashing AMBER AMBER