Samsung ProXpress M337x - Tray 2 Door Is Open. Close It

4.AlignmentandTroubleshooting
►ErrorCode
H1-1220
►Errormessage
Tray2DoorOpen.Closeit
►Symptom
Optionalcassetteisnotinstalledproperly.
►Troubleshootingmethod
1)RemoveandreinstalltheTray2cassette.
2)Checkthecassettedetectionsensor.
•CheckiftheconnectionbetweensensorandmainboardisOK.Reconnecttheharness.
•Ifthesensor(JC34-00001A)isdefective,replaceit.
3)Iftheproblempersists,replacetheSCFmainboard(JC92-02636A).
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