87
SAMSUNG ELECTRONICS
9-2-15 When the Up/Down, Left/Right, Grill louver motor does not operate (Initial Diagnosis) (Not displayed)
1. Checklist :
1) Is the input power voltage normal?
2) Is the Up/Down louver motor properly connected with the connector? (CN61, CN62, CN63)
2. Troubleshooting procedure
Isthe lamp blinking?
Unplug the power cordand plug itafter
30secondslater.
NO
Check theasintheprocedure.
No power.
YES
Isthe connected louverwire?
NO
YES
Connect the wirePBA to louvermotor
Isthe voltage changeableat the pin#2~#5 of CN61,
CN62, CN63
(louverconnector)?
Doesoperation start whenswing buttonof the
remotecontrol unitpushed?
YES
NO
NO
YES
Normal
Exchangethe PBA
Up/Down louvermotoris faulty.
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