Samsung CLX-8640ND - S2-331 C

4.Troubleshooting
►ErrorCode
S2–331C
►Errormessage
Calibrating...PleaseWait
►Symptom
PrintingJobisstoppedbecauseofhightemperatureinsidemachine.
►Troubleshootingmethod
1)Openthesidecover.Coolthemachine.Andclosethesidecover.
2)Iftheproblempersists,enterSVCmode.Executethetemperaturesensortest.
(Diagnostics>EngineDiagnostics>EngineTestRoutines>109-0013OuterT emperature)
3)Checkthetemperaturesensorconnection.IftheconnectionisOK,measuretheresistorvalueofthesensor.
4)Ifthevalueisnotin47.5KΩ~52.5KΩ(@25℃),replacethesensor(JC32–00015A)
5)IfthetemperaturesensorisOK,removetherearcover.
(Referto3.3.2RearCover.)
6)Replacethemainboard(JC92–02516A).
7)Assembletherearcover.Turnthemachineon.
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