Specifications

5.13 REGISTRATION SENSOR AND ROLLER REPLACEMENT
1. Turn off the main switch.
2. Remove the following parts:
• Front cover (See Exterior Cover Removal.)
• Development unit
• Right inner cover (See Interior Cover Removal.)
• Cleaning unit (See Cleaning Unit Removal.)
• Drum unit (See Drum Unit Removal.)
• Rear cover (See Exterior Cover Removal.)
• Main board
• PTL board (See PTL Board Replacement)
3. Remove the 1st feed clutch [A] while pressing down on the stopper [B]
lever of the solenoid (1 E-ring).
4. Remove the idle gear [C] (1 E-ring).
5. Remove the development lower guide plate [D] (2 screws each at front
and rear frames).
- Sensor -
6. Remove the sensor bracket [E] (2 screws).
7. Replace the sensor [F] (1 connector).
[C]
[A]
[B]
[F]
[E]
[D]
1 December 1990
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