Samsung Xpress M262 Series - Page 97

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.
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