Samsung SL-C2670FW - Periodic Defective Image

4.AlignmentandTroubleshooting
4.1.4.PeriodicDefectiveImage
Ifanimagedefectsappearsatregularintervalsontheprinted-paper,itisduetoafaultyordamagedroller.Refertothetable
belowandchecktheconditionoftheappropriateroller.
RollerPeriod(mm)PhenomenonDefectivepart
1PressureRoller69mmBackground
2HeatRoller75.4mmBlackspotandimageghost
Fuser
3ChargingRoller26.7mmBlackSpotandlineandperiodicband
4OPCDrum75.4mmWhiteandBlackSpots
5DevelopingRoller27.4mm(K)
27.5mm
(YMC)
Whitespot,Horizontalblackband
6SupplyRoller37mm(K)
37.2mm
(YMC)
PeriodicBandbylittledifferenceofdensity
TonerCartridge
7T1roller25mmGhost,DamagedimagebyabnormaltransferITBunit
8T2roller56.4mmGhost,DamagedimagebyabnormaltransferT2roller
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