Samsung CLX-8540ND Service Manual page 273

● Troubleshooting method :
[case2-2] The supply shutter is defective.
Check the shutter in toner
supply pipe.
[case3] The sensor harness of the imaging unit is defective or the connector is not connected.
1
3
Troubleshooting
Check the shutter in imaging unit.
2
-. Separate the CRUM section.
-. Check if the sensor harness is defective or not
connected.
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