Ricoh D131 Service Manual page 1332

Punch Unit B702
1. Punch Encoder Sensor (S24)
2. Punch Drive Motor (M24)
3. Punch HP Sensor (S24)
4. Punch Unit Board (PCB3)
5. Paper Position Sensor Slide Motor
(M7)
B804/B805/D373/D374/D612
6. Paper Position Slide HP Sensor (S22)
7. Paper Position Sensor (S3)
8. Punch Hopper Full Sensor (S4)
9. Punch Movement Motor (M9)
10. Punch Movement HP Sensor (S21)
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Component Layout
SM