Samsung SL-M4080FX - 4.7.2.7. U1-xxxx (Fuser error)

4.Troubleshooting
4.7.2.7.U1-xxxx(Fusererror)
►ErrorCode
U1–21xx/U1–23xx
►Errormessage
Error#U1-2xxxTurnoffthenon.
►Symptom
Thetemperaturecontroloffuserunitisabnormal.
►Troubleshootingmethod
1)Turnthemachineoff.Re-installthefuserunit.Thenturnthemachineon.Istheerrormessageisdisappeared?
2)Iftheproblempersists,turnthemachineoffandremovethefuserunit.
a)Checkifthefuserconnectorisconnectedproperly.
b)Checkiftheinputvoltageisnormal.
c)Checkifthethermistoristwistedorcontaminated;andisincontactwiththeHeatRoller.
3)Afterconrmingcontinuityinthefuserconnectorandtheproblemstillexists;orderanSMPSandFuserUnit
andinstallasisnecessary.
Copyright©1995-2013SAMSUNG.Allrightsreserved.4-94