The movement of the Front Release Gear Arm changes the position of the Front Release Gear
Shaft. This causes the Front Pressure Roller to open or close.
The movement of the Release Cam causes the Rear Pressure Roller to open or close.
Position of
Change Lever
Status of Front
Pressure Roller
Tension of
Front Pressure
Roller
Status of
Rear
Pressure
Roller
Tension of
Rear Pressure
Roller
Bottom
OPEN
N/A
OPEN
N/A
Top
CLOSED
250 g
CLOSED
700 g
Rear
CLOSED
90 g
OPEN
N/A
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