Samsung AM072BXV Series Service Manual page 131

Troubleshooting
4-3 Appropriate Measures for Different Symptom (cont.)
4-3-41 Fan motor locking error
Is the Fan can rotated by your hands?
If you can rotate the fan by hand,
makes abnormal noise?
Connection wire of
Fan Motor did confirmation?
(Check the connection status of
the Fan1 and Fan2.)
Replace Fan PBA
When the error is repeated, replace the Fan Motor.
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Continue.
Yes
Yes
Yes
Restart
No
No
No
Check the connection status, and then restart.
Replace Fan Motor
Replace Fan Motor
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