Oki OKIPAGE 8c Plus Maintenance Manual page 28

(2) The hopping operation of the front feeder and the up/down operation of the pinch roller 2 are
performed by a single pulse motor, as shown below.
Cam
b
One-way clutch gear B
a
Idle gear A
Sensor position
Up/down
Hopping roller
From front
Pinch roller
One-way clutch gear A Idle gear B
Form sensor
Resist roller 2
Entrance sensor
When the pulse motor of the front feeder turns right (in the direction of "A"), the front hopping
roller turns left (in the direction of "b") to drive the cam. This cam moves up and down
the pinch roller 2. The one-way clutch gears are made to turn only in a preset direction by
means of the one-way clutches.
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