02/20004-21DocuPrint N2125 REP 3.4, REP 3.5Repair-AdjustmentInitial IssueREP 3.4 Stack Height SensorParts List on PL 3.1RemovalWARNINGSwitch off the power and disconnect the Power Cord.1. Remove Tray 1.2. Remove the Left Interface Cover Assembly (REP 1.1).3. Remove the Left Cover (REP 1.2).4. Remove the Front Cover Assembly (REP 1.6).5. Remove the Left Front Cover (REP 1.7).6. Remove the Left Plate Assembly (REP 1.11).7. Remove the Plate Handle (REP 1.12).8. Open Rear Door.9. Remove the Top Cover Assembly (REP 1.4).10. Remove the Right Cover (REP 1.5).11. Remove the LVPS PWB (REP 9.5).12. Remove the Paper Feeder (REP 3.1)13. Remove the No Paper Actuator (REP 3.3)14. Disconnect P/J662 from the Stack Height Sensor (Figure 1).15. Release the five hooks, and remove the Sensor (Figure 1).Figure 1 Stack Height SensorReplacement1. Reinstall the components in the reverse order.REP 3.5 Low Paper SensorParts List on PL 3.1RemovalWARNINGSwitch off the power and disconnect the Power Cord.1. Remove Tray 1.2. Remove the Left Interface Cover Assembly (REP 1.1).3. Remove the Left Cover (REP 1.2).4. Remove the Front Cover Assembly (REP 1.6).5. Remove the Left Front Cover (REP 1.7).6. Remove the Left Plate Assembly (REP 1.11).7. Remove the Plate Handle (REP 1.12).8. Open Rear Door.9. Remove the Top Cover Assembly (REP 1.4).10. Remove the Right Cover (REP 1.5).11. Remove the LVPS PWB (REP 9.5).12. Remove the Paper Feeder (REP 3.1)13. Disconnect P/J661 from the Low Paper Sensor (Figure 1).14. Release the five hooks, and remove the Low Paper Sensor (Figure 1).Figure 1 Low Paper SensorReplacement1. Reinstall the components in the reverse order.manuals4you.commanuals4you.com