Ricoh D182, Обучение по обслуживанию

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77
OR-C2 Training
Slide 77
Shift Tray – Up/Down Mechanism

Shift tray motor: Moves
the tray up/down until the
top of the stack is at the
correct position

Shift tray position sensor:
Detects the top of the
stack when it is at the
correct position

Upper limit switch: Stops
the shift tray motor when
the tray moves up too far

Lower limit sensors 1 and
2: Detect when the tray
cannot go down more

Sensor 1: Used for A3

Sensor 2: Used for A4
Shift Tray
Position Sensor
Lower Limit
Sensor 2 Shift Tray
Motor
Upper Limit
Switch
Lower Limit
Sensor 1

The B793 has two lower limit sensors. The D686/D687 have only one.

The tray moves up/down to keep the top of the stack at the correct position.

Detected by the shift tray position sensor.

If the lower limit sensor turns on, copying stops.

During sort/stack mode, the tray position is adjusted every 5 pages.

During staple mode, the tray position is adjusted after every stapled set is fed
out.