3-5
Using
Clearing Indicator Problems
This Projector uses a cooling fan system to keep the unit from overheating. Operation of the cooling fan may cause noise.
This noise does not affect product performance and is part of normal operation.
CLASSIFICA
TION
STATE
MEASURES
Action 1
When the cooling fan system is
not in normal operating condi-
tion.
If the symptom remains even after you disconnect and then reconnect the
power cord and turn the projector on again, contact a Samsung service
center
.
Action 2
When the lamp cover protecting
the lamp unit is not properly
closed or the sensor system is
not in normal operating condi-
tion.
Confirm that the screws in the projector lamp cover are tightly fastened. If
they are, contact your dealer or service center.
Action 3
When temperature inside of the
projector becomes too high.
Refer to the Installation Related Warnings in the front of this manual and
adjust the installation of your projector accordingly. Cool down your projec-
tor sufficiently and then operate it again. If the same problem occurs con-
tinually, contact a Samsung service center
.
Action 4
The DDP IC or color wheel has
failed to operate.
Disconnect and reconnect the power cord and start the projector again. If
the same symptom still occurs, contact a Samsung service center
.
Action 5
The lamp malfunctions after
power turns off abnormally or
after powering on right after
turning off the projector.
Turn the power off, wait for a sufficient amount of cooling time and then
turn the power on to operate. If the same problem occurs continually, con-
tact a Samsung service center
.
Action 6
When the screen becomes
darker
Check the lamp usage time on the Information Display screen. If you need
to replace the lamp, contact a Samsung service center
.