Samsung CLX-8640ND - Install Yellow Imaging Unit; Yellow Imaging Unit Failure: #C3-2414. Install Yellow Imaging Unit Again; Yellow Imaging Unit Is Not Compatible. Check Users Guide; Imaging Unit Failure: #C3-2711. Call for Service

4.Troubleshooting
►ErrorCode
C3–2410
C3–2414
C3–2510
►Errormessage
Installyellowimagingunit.
YellowImagingUnitFailure:#C3-2414.Installyellowimagingunitagain
Yellowimagingunitisnotcompatible.Checkusersguide
►Symptom
Yellowdrumunitisnotinstalled./Themachinecan’treadthechargerresistancevaluefromtheyellowdrumunit./
Yellowdrumunitisnotcompatible.
►Troubleshootingmethod
1)Openthefrontcover.
2)Removethewastetonercontainer.
3)Openthesidecover.
4)Removetheyellowdrumunit.
(3.2.1.DrumUnit
)
5)Installthenewyellowdrumunit.
6)Installthewastetonercontainer.
7)Closethefrontcover.
►ErrorCode
C3–2711
C3–2712
►Errormessage
ImagingunitFailure:#C3-2711.Callforservice.
ImagingunitFailure:#C3-2712.Callforservice.
►Symptom
ThedataofCRUMisnotdetected.
►Troubleshootingmethod
1)Openthefrontcoverandsidecover.
2)Removethewastetonercontainer.
3)Checkiftheyellowdrumisinstalled.
4)Removeandreinstalltheyellowdrumunit.
5)Iftheproblempersists,checkthatthedrummodularjackiscontaminatedordeformed.
6)Replacetheyellowdrumunitwithnewone.
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