Samsung SL-M4580FX - U2-XXXX Type (LSU) Error Code

4.Troubleshooting
4.6.7.U2-xxxxtype(LSU)errorcode
►ErrorCode
U2–1111
U2–1112
U2–1113
U2–1114
►Errormessage
LSUFailure:#U2-1111.Pleaseturnoffthenon.
LSUFailure:#U2-1112.Pleaseturnoffthenon.
LSUFailure:#U2-1113.Pleaseturnoffthenon.
LSUFailure:#U2-1114.Pleaseturnoffthenon.
►Symptom
LSUmotordoesnotoperateoritoperatesabnormally./LSUMotorreadysignalisabnormal.
►Troubleshootingmethod
1)Turnthemachineoffthenon.CheckfortheLSUmotoroperationsoundduringwarm-up.
2)Printademopagetocheckthatthemachineoperatesnormally.
3)Iftheproblempersists,checkthefollowing:
•IftheLSUmotormakesasound,
a)EnterSVCmodetochecktheLSUmotorreadysignal.
(Diagnostics>EngineDiagnostics>EngineTestRoutines)
b)Select“LSUMotor1RunReady”.(Diagnostics>EngineDiagnostics>EngineTestRoutines>
110-0000)
c)Press‘Start’button.Checkthatthestatushaschangedto‘Executing->Low->High’.
d)Ifthestatushasnotchanged,themotorreadysignalisabnormal.ReplacetheLSU.
•IftheLSUmotordoesnotmakesasound,
a)Turnthemachineoffandopenthesidecover.UnplugandreconnecttheLSUcable.CheckthattheLSU
motormakeasoundafterturningthemachineon.
b)IftheLSUcableisdefective,replaceit.CheckthattheLSUmotormakeasoundafterturningthe
machineon.
c)Iftheproblempersists,replacetheLSU(JC97-03877A).
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