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Troubleshooting
● Code : 03-009 ● Error message : Motor does not operate: #03-009. Please turn off then on.
● Symptom : Motor Signal is abnormal.
● Possible Cause:
1. Harness is defective, Connector is not connected properly.
2. BLDC FUSER Motor is defective.
3. Engine Board is defective.
● Troubleshooting method :
‘BLDC Fuser‘
(CN5, 10pin)
1. Check the following.
-. Check if the Engine Board Harness is defective.
-. Check if the harness is connected to the ‘BLDC Fuser’ Connector on Engine Board properly.
-. Check if the harness is connected to the BLDC Fuser Motor properly.
Engine board
shield
1
2
BLDC Fuser
Motor
2. If the connection is no problem, enter the EDC mode and execute the BLDC Fuser Motor test.
If the BLDC Fuser motor does not operate, replace it.
[ How to replace the BLDC motor ]
① Remove the Engine board shield.
② Remove 4 screws. Replace the BLDC Motor Ass’y.
3. If the problem persists after replacing the BLDC FUSER Motor, replace the Engine Board.
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