Samsung ProXpress M337x - Error Code U1-2315-2340

4.AlignmentandTroubleshooting
►ErrorCode
U1–2315
U1–2320
U1–2330
U1–2334
U1–2340
►Errormessage
Error#U1-2315Turnoffthenon.
Error#U1-2320Turnoffthenon.
Error#U1-2330Turnoffthenon.
Error#U1-2334Turnoffthenon.
Error#U1-2340Turnoffthenon.
►Symptom
Thetemperaturecontroloffuserunitisabnormal.
►Troubleshootingmethod
1)Turnthemachineoff.Re-installthefuserunit.Thenturnthemachineon.Istheerrormessageisdisappeared?
2)Iftheproblempersists,turnthemachineoffandremovethefuserunit.
(Referto3.3.13)
a)Checkifthefuserconnectorisconnectedproperly.
b)Checkiftheinputvoltageisnormal.
c)Checkifthethermistoristwistedorcontaminated;andisincontactwiththeHeatRoller.
3)Afterconrmingcontinuityinthefuserconnectorandtheproblemstillexists;orderanSMPS/HVPSandFuser
Unitandinstallasisnecessary.
•HVPS:JC44-00197A
•SMPS:JC44-00095D(110V)/JC44-00096D(220V)
•FuserUnit:JC91-01023A(110V)/JC91-01024A(220V)
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