Ricoh BY5020, Field Service Manual

Page: 22 / 38

1.Replacement and Adjustment
18
6.
Turn the sensor cover over [2] and remove the sensor harness from the cover.
Paper Height Sensors 1, 2, Tray Lower Limit Sensor
1.
Remove all the covers. ( Right Front Cover , Left Front Cover , Rear Cover , Top Cover )
2.
Paper height sensors 1 and 2, and the tray lower limit sensor are mounted on the frame.

The left photo shows the sensors and connectors on the front side of the frame.

The right photo shows where the sensor pawls protrude from the back of the frame.
3.
To remove a sensor, disconnect it from the frame and the harness ( x3, x1).
Relay Sensor
1. Remove the covers for the relay motor removal. Relay Motor
2. Remove the front inner cover [1] ( x1).