Sanyo PDG-DSU20N Service Manual page 30

Lamp LED Green
Temp LED Red
Lamp LED Amber
Temp LED Off
Flash : 2Hz
(3) Confirm cable connection well.
Note: Swapping modules that may be defective with others known to be good is generally an ideal way to find the
module responsible for the problem. A failure symptom is rarely caused by more than one module, so you will not
usually need to replace more than one to correct a particular failure. Whatever main board, ballast, IR board, power
board, lamp module or optical engine are all suitable to check by swapping modules.
PDG-SU20
Solid
Temperature is too high. The lamp will turn
Flash off. The fan motor is cooling the lamp.
Solid The lamp ignition failed. If temperature is too
-
high, the fans wi11 be cooling the lamp.
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