Samsung CLX-9201 Service Manual page 331

► Error Code
M1–1610
► Error message
Paper jam in MP Tray.
► Symptom
Paper jam has occurred in MP tray.
► Troubleshooting method
1) Open the side cover. Remove the jammed paper from the MP tray.
2) If this jam error occurs frequently, check the rollers of the MP unit.
a) Check if MP pick up/ reverse/ forward rollers are assembled correctly.
b) If the MP pick up/ reverse/ forward rollers are worn out or contaminated, replace the defective
roller(JC93–00540A).
(Refer to 3.2.2.8. MP Pick up_Reverse_Forward roller)
3) If the problem persists, check if the MP solenoid operates correctly.
a) Enter SVC mode. Execute MP solenoid test.
(Diagnostics > Engine Diagnostics > Engine Test Routines > 101-0271)
b) If the MP solenoid operation is abnormal, check the harness connection of MP unit.
c) If the harness has no defects, replace the MP solenoid(JC33–00029B).
4) If the problem persists, check the Regi/MPdrive unit.
a) Enter SVC mode. Execute Regi./MP motor test.
(Diagnostics > Engine Diagnostics > Engine Test Routines > 100-0000)
b) Remove the rear cover.
c) Check if the motor harness is connected correctly.
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4. Troubleshooting
4-148