Oki B 4100 Maintenance Manual page 511

B1.2.1 Explanation of Each Process Operation
(1) Hopping
As shown in the figure below, the clutch for hopping is turned on/off according to current ON/OFF to a
coil.
When the clutch is OFF
Hopping roller
When the clutch is ON
When the clutch is on, the hopping gear engages with the clutch plate to rotate the hopping roller.
When the clutch is off, the hopping gear is separated from the clutch plate by the spring for resetting,
disabling the rotation of the hopping roller.
40055101TH Rev.4
Hopping gear
Coil
Hopping shaft
Engagement section
Hopping gear
Spring for resetting
Clutch plate
Magnetic
substance plate
Pin
Clutch plate
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