Jam Sensor And Bin Copy Sensor Adjustment - Ricoh FT7770 Service Manual

4. Jam Sensor and Bin Copy Sensor Adjustment

NOTE: When replacing the sensor interface board, the following adjustments must be
performed:
- Jam Sensor -
1. Remove the rear cover (4 screws) and all paper from the bins.
2. Turn on DIP SW201-1 on the sensor interface board.
3. Adjust VR201 (Upper Jam Sensor) to the point where LED201 just turns
off.
4. Adjust VR202 (Lower Jam Sensor) to the point where LED202 just turns
off.
5. Turn off DIP SW201-1.
- Bin Copy Sensor -
6. Turn on DIP SW201-2 on the sensor interface board.
7. Adjust VR203 (Upper Bin Copy Sensor) to the point where LED203 just turns
off.
8. Adjust VR204 (Lower Bin Copy Sensor) to the point where LED204 just turns
off .
9. Turn off DIP SW201-2.
10. Check that the LEDs turn on when paper enters the bins.
11. Reassemble.
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