Contents
3.4.9.Wastetonercontainersensor..........................................................................................3−18
3.4.10.LSU..........................................................................................................................3−18
3.4.11.MainBoard................................................................................................................3−19
3.4.12.SMPSboard...............................................................................................................3−19
3.4.13.FeedDriveUnit..........................................................................................................3−20
3.4.14.FRAME-RETARD......................................................................................................3−21
3.4.15.MainDriveUnit..........................................................................................................3−22
4.AlignmentandTroubleshooting...........................................................................................................4−1
4.1.AlignmentandAdjustments.......................................................................................................4−1
4.1.1.Controlpanel..............................................................................................................4−1
4.1.2.UnderstandingthestatusLED........................................................................................4−4
4.1.3.JAMremoval..............................................................................................................4−5
4.1.3.1.Clearingoriginaldocumentjams......................................................................4−5
4.1.3.2.Clearingpaperjams.......................................................................................4−8
4.1.4.Usefulmenuitemforservice.........................................................................................4−12
4.1.5.PeriodicDefectiveImage..............................................................................................4−14
4.1.6.Usefulmanagementtools..............................................................................................4−15
4.1.6.1.UsingSamsungEasyPrinterManager(WindowsandMacintoshonly)....................4−15
4.1.6.2.UsingSamsungPrinterStatus(Windowsonly)...................................................4−17
4.1.6.3.UsingSyncThruWebService(SWS)................................................................4−18
4.1.7.UpdatingFirmware......................................................................................................4−20
4.1.7.1.UpdatethermwarebyusingtheUSBport........................................................4−20
4.1.7.2.Updatethermwarebyusingthenetwork..........................................................4−21
4.1.8.TechMode(DiagnosticMode).......................................................................................4−23
4.1.8.1.TechMode(CLX-4195N_4195FN)..................................................................4−23
4.1.8.2.TechMode(CLX-4195FW)............................................................................4−28
4.2.Troubleshooting......................................................................................................................4−33
4.2.1.Procedureofcheckingthesymptoms...............................................................................4−33
4.2.1.1.BasicCheckList...........................................................................................4−34
4.2.2.ErrorCodeandTroubleshooting.....................................................................................4−35
4.2.3.Imagequalityproblems................................................................................................4−57
4.2.4.Othererrors................................................................................................................4−61
5.SystemDiagram................................................................................................................................5−1
5.1.BlockDiagram........................................................................................................................5−1
5.2.ConnectionDiagram.................................................................................................................5−2
6.ReferenceInformation........................................................................................................................6−1
6.1.ToolforTroubleshooting...........................................................................................................6−1
6.2.Glossary.................................................................................................................................6−2
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