02/20004-28 DocuPrint N2025/N2825REP 4.5, REP 4.6Initial IssueRepair-AdjustmentREP 4.5 Rubber Registration RollParts List on PL 5.1RemovalWARNINGSwitch off the power and disconnect the Power Cord.1. Open the Rear Cover.2. Remove the Fuser Assembly (REP 5.1).3. Open the Top Cover and remove the Print Cartridge. Cover the cartridge to protect it fromlight.4. Remove Tray 1.5. Remove the MBF Assembly (REP 2.1).6. Remove the Left Side Cover (REP 1.1).7. Remove the Top Cover Assembly (REP 1.3).8. Remove the HVPS Cover (REP 1.6).9. Remove the Paper Transport Assembly (REP 4.1)10. Remove the Registration Clutch (REP 4.3).11. Remove the Metal Registration Roll (REP 4.4).12. Remove the E-ring that secures the Registration Gear to the right end of the RegistrationRoll (Figure 1).13. Remove the Registration Gear from the Registration Roll (Figure 1).14. Remove the left and right bearings from the Registration Roll (Figure 1).15. Lift the right end of the Registration Roll and remove (Figure 1).Figure 1 Rubber Registration RollReplacement1. Reinstall the components in the reverse order.REP 4.6 Registration SensorParts List on PL 5.1RemovalWARNINGSwitch off the power and disconnect the Power Cord.1. Open the Rear Cover.2. Remove the Fuser Assembly (REP 5.1).3. Open the Top Cover and remove the Print Cartridge. Cover the cartridge to protect it fromlight.4. Remove Tray 1.5. Remove the MBF Assembly (REP 2.1).6. Remove the Left Side Cover (REP 1.1).7. Remove the Top Cover Assembly (REP 1.3).8. Remove the HVPS Cover (REP 1.6).9. Remove the Paper Transport Assembly (REP 4.1).10. Remove the HVPS PWB (REP 8.2).11. Disconnect P/J183 from the Registration Sensor (Figure 1).12. Release the three locking tabs and remove the sensor (Figure 1).Figure 1 Registration SensorReplacement1. Reinstall the components in the reverse order.