Samsung ProXpress M453x series Service Manual page 161

► Error Code
H1-1510
H1-1511
► Error message
Paper jam in Tray 5.
► Symptom
Paper jam has occurred in tray5.
► Troubleshooting method
1) Remove the jammed paper. If the problem persists, check the followings.
2) Check if the paper is loaded in the tray5 properly.
3) Check if the pick up/forward/reverse rollers(JC97–02259A) of the tray5 are defective or worn out.
4) Check if the Empty/ Pick up/ Regi-Act sensor of the tray4 is working properly.
5) Check the connection between the motor/clutch and the SCF board. Reconnect the harness.
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4. Troubleshooting
4-66