14 June, 2002
OPTIONAL PAPER FEED UNITS
6-37
D
e
tailed
D
escr
iptions
Bottom Plate Lift, Upper Limit Detection and Paper End Detection
When the tray is placed in the machine, the paper size detection sensor turns on
and the lift motor [A] is activated, lifting the bottom plate. The plate rises until the
upper limit sensor [B] detects the actuator [C] and stops the motor.
The paper end sensor [D] contains a photosensor. When there is no paper
remaining in the tray, the actuator [E] drops through the opening in the bottom plate
[F], causing the sensor to detect the paper end condition.
H310D937.WMF
H310D938.WMF
[A]
[D]
[C]
[F]
[B]
[E]