Ricoh A-P4 - By-Pass Tray; Overview of By-Pass Tray

When the amount of paper decreases, the bottom plate pressure lever [C] moves up and the actuator [D]
mounted on the same drive shaft as the pressure lever rotates.
The following combinations of sensor signals are sent to the printer controller.
Amount of Paper Paper Height Sensor [A] Paper Height Sensor [B]
Full OFF ON
Near Full ON ON
Near End 1 ON OFF
Near End 2 OFF OFF
Paper Feed
341
6