Samsung SL-M2885FW - Error #U1-2330 Turn off then; Error #U1-2331 Turn off then; Error #U1-2333 Turn off then; Error #U1-2334 Turn off then

4.AlignmentandTroubleshooting
►ErrorCode
U1–2330
U1–2331
U1–2333
U1–2334
U1–2340
►Errormessage
Error#U1-2330Turnoffthenon
Error#U1-2331Turnoffthenon
Error#U1-2333Turnoffthenon
Error#U1-2334Turnoffthenon
Error#U1-2340Turnoffthenon
►Symptom
Thetemperaturecontroloffuserunitisabnormal.(LowHeatErrororOverHeatError)
►Troubleshootingmethod
1)Turnthemachineoff.Re-installthefuserunit.Thenturnthemachineon.Istheerrormessageisdisappeared?
2)Iftheproblempersists,turnthemachineoffandremovethefuserunit.
a)Checkifthefuserconnectorisconnectedproperly.
b)Checkiftheinputvoltageisnormal.
c)Checkifthethermistoristwistedorcontaminated.
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