Samsung SL-X7600GX Service Manual page 424

4. Troubleshooting
► Error Code
M1–5612
► Error message
Paper is empty in MP Tray. Load paper.
► Symptom
Paper in the MP tray is less than 10%. / The photo sensor is defective.
► Troubleshooting method
1) Load the paper in the MP tray.
2) If paper is loaded but error message has not disappeared, check the following :
a) If the photo sensor is contaminated, clean it.
b) If the photo sensor is defective, replace it.
c) If the actuator is defective, replace it.
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