Samsung CLX-8540ND Service Manual page 244

● Troubleshooting method :
PICKUP
ROLLER
Troubleshooting
FORWARD
ROLLER
RETARD
ROLLER
3. Check if the pick up roller rubber is worn out or
contaminated.
4. Check the following.
-. Check if the Feed Sensor is assembled properly.
-. Check if the harness of the Feed Sensor is
connected properly.
-. Enter the EDC mode. Execute the Feed Sensor test.
(EDC Mode Test Routines
Test Routine 102-290
Stop)
5. Check if the Harness is defective.
Check if the connector is connected properly.
4-82
Copier Engine/DADF
Start Status check