Samsung Xpress SL-M2830DW - Page 97

4.Troubleshooting
►ErrorCode
U1–2312
U1–2315
►Errormessage
FuserUnitFailure#U1-2312:Turnoffthenon.
FuserUnitFailure#U1-2315:Turnoffthenon.
►Symptom
Thetemperaturecontroloffuserunitisabnormal.(OpenHeatError)
►Troubleshootingmethod
1)Turnthemachineoff.Re-installthefuserunit.Thenturnthemachineon.Istheerrormessageisdisappeared?
2)Iftheproblempersists,turnthemachineoffandremovethefuserunit.Checkifthefuserconnectorisconnected
properly.Checkiftheinputvoltageisnormal.
►ErrorCode
U1–2320
U1–2330
U1–2334
U1–2340
U1–234H
►Errormessage
FuserUnitFailure:#U1-2320.Turnoffthenon.Callforserviceiftheproblempersists
FuserUnitFailure:#U1-2330.Turnoffthenon.Callforserviceiftheproblempersists
FuserUnitFailure:#U1-2334.Turnoffthenon.Callforserviceiftheproblempersists
FuserUnitFailure:#U1-2340.Turnoffthenon.Callforserviceiftheproblempersists
FuserUnitFailure:#U1-234H.Turnoffthenon.Callforserviceiftheproblempersists
►Symptom
Thetemperaturecontroloffuserunitisabnormal.(LowHeatErrororOverHeatError)
►Troubleshootingmethod
1)Turnthemachineoff.Re-installthefuserunit.Thenturnthemachineon.Istheerrormessageisdisappeared?
2)Iftheproblempersists,turnthemachineoffandremovethefuserunit.
a)Checkifthefuserconnectorisconnectedproperly.
b)Checkiftheinputvoltageisnormal.
c)Checkifthethermistoristwistedorcontaminated.
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