Samsung Xpress SL-M2835DW

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4.Troubleshooting

►ErrorCode

U2–1112

U2–1113

►Errormessage

LSUUnitFailure#U2-1112.Turnoffthenon.

LSUUnitFailure#U2-1113.Turnoffthenon.

►Symptom

LSUMotordoesnotworknormally.

►Troubleshootingmethod

1)ExecutetheLSUmotortestinEDCprogram.ChecktheLSUmotoroperationsound.

2)Ifthereisnosound,removetherightcover.CheckiftheLSUharnessonthemainboard

isconnectedproperly.(picture-,)

3)IfitisOK,removethetopcover.CheckiftheLSUharnessonLSUboardisconnectedproperly.(picture-,)

4)CheckiftheLSUharnessisdefective.(picture-,)

5)ReconnecttheLSUharnessandthenexecutetheLSUmotortestinEDCprogramagain.

6)Iftheproblempersists,replacetheLSU.

7)IftheproblempersistsafterreplacingLSU,replacethemainboard.

Samsung Xpress SL-M2835DW - Page 98