Samsung PLK405WX/XAC Service Manual page 31

Lcd projection television
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5-7 LED Display Check
Lamp
Timer
Samsung Electronics
Temperature
A timer pilot lights when Timer Auto ON/OFF is selected.
Normal operation
Standby (for automatic power supply)
Picture appears after the lamp pilot flickers (for about 30 seconds)
Timer Auto ON/OFF is selected/Normal operation
Timer Auto ON/OFF is selected/Standby
Air filter cover is open
No Power ON (because of overheating)
A thermostat inside the set (monitors the temperature).
(Operating temperature : 95°. Restore temperature: 85°)
Note: When the abnormal temperature pilot lights:
1. Clean the air filter or check the fan.
2. Pull the power plug out.
3. Turn the power switch on after about one hour of cool down time.
Mercury arc lamp (inside the set) does not light.
Total elapsed time exceeds 6000 hours/Lamp defective
: Light OFF
: Light ON
Alignment and Adjustments
Timer
Lamp
Temperature
: Light Flickering
Status
5-11

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