Samsung CLX-8540ND Service Manual page 274

● Code : 07-000
53-003
● Symptom : Feed motor has stopped for printing job.
● Possible Cause: Gate sensor defect , Feed motor defect , Finisher main board defect.
● Troubleshooting method :
1. Check if the Finisher cable is connected to the
machine.
2. Open the finisher bottom cover and check the
LED on the finisher main board.
At that time, all finisher doors must be closed.
Check if the red, yellow, green LED are on.
3. If the yellow LED is not on, check the
connection of the switch in the Finisher Front
Door.
Troubleshooting
● Error message : Paper jam in front of finisher
4. Check if the gate sensor harness is connected
properly or actuator is broken.
5. Check if the Finisher Feed motor harness is
connected or operated properly.
6. If the problem persists, replace the finisher main
board.
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