01/024-14 8825/8830 PrinterREP 7.7Repairs and AdjustmentsREP 7.7 Motion SensorParts List on PL 7.2WARNINGSwitch off the Main Power Switch. Disconnect the Power Cord.Removal1. Loosen the screws and open the Rear Door.2. Remove the Rewind Clutch (REP 7.6).3. (Figure 1): Remove the Motion Sensor.Figure 1 Removing the Motion SensorReplacement1. Reinstall the Motion Sensor and the Rewind Housing.2. (Figure 2): Reinstall the Encoder Disk.Figure 2 Reinstalling the Encoder Disk1Disconnect theconnector2Remove the EncoderDisk3Remove thescrews (3)4Remove theRewind Housing5Press the MotionSensor tabs outwardthrough the slots6Remove theMotion Sensor1Align the open slot inthe Encoder Disk withthe opening the housing2Reinstall the Encoder Disk3Ensue that the slot in theencoder Disk aligns withthe pin in the shaft