Samsung ProXpress SL-M4030ND - Error Message; Jam Bottom of Duplex; Jam Inside of Duplex; Jam Inside of Machine

4.Troubleshooting
►ErrorCode
M2-1111/M2–1114
►Errormessage
Jaminsideofmachine
►Symptom
Apaperjamwasdetectedatthefeedsensor.
►Troubleshootingmethod
1)Removethejammedpaper.
Iftheerrorpersists,checkthefollowings.
2)Checkifthereisanyobstaclesorcontaminationinthepaperpath.Ifyes,cleanorremoveit.
3)Checkifthefeedsensorharnessisconnectedproperly.Reconnecttheharness.
4)Ifthefeedsensorisdefective,replaceit.
5)Checkifthefeedrolleriscontaminatedorwornout.Ifyes,replaceit.
6)Checkthemaindriveunitoperation.Ifnecessary,replacethemaindriveunit.
►ErrorCode
M2-2210/M2–2310
►Errormessage
Jaminsideofduplex
Jambottomofduplex
►Symptom
Apaperjamwasdetectedinthebottomofduplex.
►Troubleshootingmethod
1)Removethejammedpaper.
2)Removethecontaminationorobstaclesinthepaperpath.
3)Ifthisjamerroroccurcontinually,replacetheduplexunit.
4)Checkiftheduplexmotorharnessisconnectedcorrectly.Reconnecttheharness.
5)Iftheduplexmotoroperationisabnormal,replaceit.
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