Contents
4.6.18.Sx–xxxx(Systemerror)..............................................................................................4−142
4.6.19.U1–xxxx(Fusererror)................................................................................................4−162
4.6.20.U2–xxxx(LSUerror).................................................................................................4−165
4.6.21.U3–xxxx(DocumentFeedererror_DSDFforLXmodel)..................................................4−168
4.6.22.U3–xxxx(DocumentFeedererror_DSDFforGXmodel)..................................................4−174
4.7.Imagequalityproblemsandsolutions........................................................................................4−180
4.7.1.VerticalBlackLines...................................................................................................4−183
4.7.2.VerticalLightorWhiteLines.......................................................................................4−184
4.7.3.HorizontalperiodicBlackBandorDot..........................................................................4−186
4.7.4.HorizontalPeriodicLight/DarkLines,Dots....................................................................4−187
4.7.5.Blurredimage...........................................................................................................4−188
4.7.6.Foggyimage.............................................................................................................4−189
4.7.7.Lightimage..............................................................................................................4−190
4.7.8.Unevenpitchandjitterimage......................................................................................4−191
4.7.9.Skewedimage...........................................................................................................4−192
4.7.10.Poorfusingperformance.............................................................................................4−193
4.7.11.Stainonthepaperbackside.........................................................................................4−194
4.7.12.SettingStandardTone................................................................................................4−195
4.7.13.ScanWaveformDropImage........................................................................................4−198
4.8.OtherErrors..........................................................................................................................4−200
4.8.1.Imagesystemproblem................................................................................................4−200
4.8.2.Fuserproblem...........................................................................................................4−203
4.8.3.ScannerandDocumentFeederproblem.........................................................................4−206
4.8.4.Driveunitproblem....................................................................................................4−210
4.8.5.Feedingsystemproblem.............................................................................................4−211
4.8.6.LSUproblem............................................................................................................4−213
4.8.7.Electricalcircuitproblem............................................................................................4−214
4.9.Adjustment...........................................................................................................................4−219
4.9.1.AdjustingtheADF(DSDF)skew..................................................................................4−219
4.9.2.AdjustingtheScanFRCarriageFlatness........................................................................4−221
4.9.3.AdjustingtheScanTopSkew......................................................................................4−223
4.10.SPDS(SmartPrinterDiagnosticSystem)Application...................................................................4−225
4.10.1.SPDSAppInstallationandLogin.................................................................................4−226
4.10.1.1.SPDSAppInstallation.................................................................................4−226
4.10.1.2.UserRegistrationRequest.............................................................................4−227
4.10.1.3.Change_ResetPassword...............................................................................4−228
4.10.1.4.Login........................................................................................................4−229
4.10.1.5.SelectConnectMethod................................................................................4−231
4.10.1.6.Consenttocustomerinformation....................................................................4−234
4.10.2.SPDSMenuIntroduction............................................................................................4−235
Copyright©1995-2017SAMSUNG.Allrightsreserved.viii
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