Samsung CLX-4195N - LSU Failure: #U2-6122. Please Turn off then on; LSU Failure: #U2-6142. Please Turn off then on

4.AlignmentandTroubleshooting
►ErrorCode
U2-6122
U2-6142
►Errormessage
LSUFailure:#U2-6122.Pleaseturnoffthenon.
LSUFailure:#U2-6142.Pleaseturnoffthenon.
►Symptom
LSUMotordoesnotworknormally./LSUHsyncsignalisabnormal.
►Troubleshootingmethod
1)CheckiftheLSUharnessonthemainboardisconnectedproperly.
2)IfitisOK,checkthattheLSUharnessonLSUboardisconnectedproperly.
3)CheckiftheLSUharnessisdefective.
4)Iftheproblempersists,replacetheLSU.
5)IftheproblempersistsafterreplacingLSU,replacethemainboard.
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