Samsung SF-76x series

To Next Page

To Previous Page

4.AlignmentandTroubleshooting

►ErrorCode

U1–2320

U1–2330

U1–2340

►Errormessage

Error#U1-2320Turnoffthenon

Error#U1-2330Turnoffthenon

Error#U1-2340Turnoffthenon

►Symptom

Thetemperaturecontroloffuserunitisabnormal.(U1–2320:OpenHeatError/U1–2330:LowHeatError/U1–2340

:OverHeatError)

►Troubleshootingmethod

1)Turnthemachineoff.Re-installthefuserunit.Thenturnthemachineon.Istheerrormessageisdisappeared?

2)Iftheproblempersists,turnthemachineoffandremovethefuserunit.

a)Checkifthefuserconnectorisconnectedproperly.

b)Checkiftheinputvoltageisnormal.

c)Checkifthethermistoristwistedorcontaminated.

3)Afterconrmingcontinuityinthefuserconnectorandtheproblemstillexists;orderanSMPS/HVPSandFuser

Unitandinstallasisnecessary.

Samsung SF-76x series - Page 83