Feeding System Problem - Samsung SL-X7600GX Service Manual

4. Troubleshooting

4.8.5. Feeding system problem

No Problem Description
1 Tray1, Tray2, MP Tray can not pick up the paper.
2 Machine can not feed the paper.
3 Envelope wrinkle
1) Tray1, Tray2, MP Tray can not pick up the paper.
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Symptom : Tray1, Tray2, MP Tray can not pick up the paper.
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Cause :
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Bad harness connection on the main board
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Connector defect of the main board
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Troubleshooting
1) Check the harness connection. If the harness is not connected correctly, reconnect it.
2) Check the pick up unit and pick up drive unit connector on main board.
If the connector has some problem of soldering, replace the main board.
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