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Ricoh PRO C751 - Page 294

Ricoh PRO C751
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Taurus-C1 Training
294
Slide 294
Tandem Feed Tray
Paper Lift/Remaining Paper Detection
When the machine detects
the tray:
The right 1st tray paper
sensor (under the tray)
checks whether there is
paper in the right
tandem tray.
If there is paper, the tray
lift motor starts.
When the top of the paper
stack pushes up the pick-
up roller, the lift sensor is
deactivated and lift stops
Paper height sensors
detect remaining capacity
Right Tray
Paper Sensor
Height
Sensors
Lift Motor
Lower Limit Sensor
The sensor at the bottom of the tray saves time when checking if the tray has
any paper or not before starting to lift the tray to the paper feed position.
The height sensors provide are five levels of paper height detection: 100%, 75%,
50%, 25%, Near End.
The right tray paper sensor detects when there is no paper.