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SAMSUNG ELECTRONICS
10-2-15 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 the asintheprocedure.
No power.
YES
Is the connected louver wire?
NO
YES
Connectthe wire PBA to louvermotor
Is the voltagechangeableatthepin#2~#5 of CN61,
CN62, CN63
(louverconnector)?
Doesoperation start whenswing buttonof the
remotecontrol unitpushed?
YES
NO
NO
YES
Normal
Exchangethe PBA
Up/Downlouvermotor is faulty.
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