Samsung CLX-8640ND - Sensor Failure: #A3-3210. Turn off then On. Call for Service if the Problem Persists; Sensor Failure: #A3-3211. Turn off then On. Call for Service if the Problem Persists; Sensor Failure: #A3-3212. Turn off then On. Call for Service if the Problem Persists; Error Message

4.Troubleshooting
►ErrorCode
A3–3210
A3–3211
A3–3212
►Errormessage
SensorFailure:#A3-3210.Turnoffthenon.Callforserviceiftheproblempersists
SensorFailure:#A3-3211.Turnoffthenon.Callforserviceiftheproblempersists
SensorFailure:#A3-3212.Turnoffthenon.Callforserviceiftheproblempersists
►Symptom
Innertemperaturesensorisdefective.
►Troubleshootingmethod
•A3–3210:Innertemperaturesensorvalueisabnormal.
•A3–3211:Innertemperaturesensorisinshortstatus.
•A3–3212:Innertemperaturesensorisinopenstatus.
1)EnterSVCmode.Executesensortesttocheckthesensoroperation.
(Diagnostics>EngineDiagnostics>EngineTestRoutines>109-0012InnerTemperature)
2)Removetherearcoverafterremoving7screws.
3)Checkiftheinnertemperaturesensorharnessisconnectedcorrectly.
4)Removetheharness.Measuretheresistancevalueoftheconnectoratbothends.(C36_16,CN36_17)
•Ifthevaluesisnotin10KΩ±1%(@25℃),replacethephotosensor(1404-001417).
5)Ifthesensorisnormal,replacethemainboard(JC92–02516A).
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