7. Troubles7.3.7 Uneven pitch and jitter imageA. Typical faulty imagesPaper feedingdirectionB. Troubleshooting procedureStep Section Check item1 Test Printing Print the halftone pattern.Check if the jitter has occu2 Imaging unit 1.7mm or 1.2mm or 2.7mjitter has occurred.3 Main Drive Unit 0.78mm or 1.1mm periodioccurred.4 Main Drive Unit After replacing the E-Clutcdrive unit, 0.78mm or 1.1mperiodic jitter has occurred5 LaserScanning Unit0.508mm or 0.65mm periohas occurred.6 Regi roll Gear 2.5mm periodic jitter has o7 Imaging unit 94mm periodic jitter has og g j8 Main Drive Unit After replacing the imaginmm periodic jitter or bandoccurred.9 Imaging unit 35mm or 62mm or 43mmjitter or band has occurred10 Main Drive Unit After replacing the imaginmm periodic jitter or bandoccurred.11 Transfer beltunit52mm periodic band has o12 Transfer 2roller55~56mm periodic band hoccurredService ManualCLX-9250/9350 series7-1roller occurred.shootingResult Actionurred.Yes Follow next steps.m periodic Yes Replace the imaging unit.ic jitter has Yes Replace the E-Clutch inMain Drive unit.ch in mainmmYes Replace the Main Driveunit.d.odic jitter Yes Replace the LaserScanning Unit (LSU).occurred. Yes Replace the Regi RollGear in main unit.occurred. Yes Replace the imaging unit.g gg unit, 94hasYes Replace the Main Driveunit.periodicd.Yes Replace the imaging unit.g unit, 35hasYes Replace the Main Driveunit.occurred. Yes Replace the Transfer Beltunit.has Yes Replace the T2 roller.SAMSUNG ELECTRONICS57
