Samsung SCX-4705ND - Network Problem: IP Conflict; Error #U1-2320 Turn off then on; Error #U1-2330 Turn off then on; Error #U1-2340 Turn off then on

4.AlignmentandTroubleshooting
►ErrorCode
S6–3123
►Errormessage
NetworkProblem:IPConict
►Symptom
Networkhassomeproblem.(IPaddressconictswiththatofothersystem./Communicationerror/Thereisno
responsewhencheckingthepingtest.)
►Troubleshootingmethod
Changethemachine’sIPaddress.
•ExecutetheSamsungEasyPrinterManagerprogram.(Devicesetting—Network—IPaddress).Changethe
IPaddress.
•IncaseofDHCPorBootp,rebootthemachinetoreceiveanewIPaddress.
►ErrorCode
U1–2320
►Errormessage
Error#U1-2320Turnoffthenon
►Symptom
Thetemperaturecontroloffuserunitisabnormal.(OpenHeatError)
►Troubleshootingmethod
1)Turnthemachineoff.Re-installthefuserunit.Thenturnthemachineon.Istheerrormessageisdisappeared?
2)Iftheproblempersists,turnthemachineoffandremovethefuserunit.Checkifthefuserconnectorisconnected
properly.Checkiftheinputvoltageisnormal.
►ErrorCode
U1–2330
U1–2340
►Errormessage
Error#U1-2330Turnoffthenon
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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