Paper Height Detection - Ricoh B205 Service Manual

PAPER FEED

6.11.6 PAPER HEIGHT DETECTION

The amount of paper in the tray is detected by the combination of on/off signals
from two paper height sensors [A] and [B]. The paper amount is displayed on the
LCD.
When the amount of paper decreases, the bottom plate pressure lever [C] moves
the actuator up.
The following combination of sensor signals is sent to the copier.
Amount of Paper Paper Height Sensor 1 Paper Height Sensor 2
Near End
30%
70%
100%
B205/B209/D007/D008
[C]
OFF
ON
ON
OFF
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[B]
[A]
ON
ON
OFF
OFF
[C]
SM