70
v Drum Driving Section
chap.2
(2) Drum Position 2 Sensor
Description
The drum attach/detach position (drum position 2) is the position where the drum stops when the master can
be detached and attached.
Operation
The diagram below shows the status of the drum position 2 sensor during the drum rotation.
2The drum attach position is detected on the attach position edge.
2When the drum position 2 sensor is in the status of photointerrupting and the drum position 1 sensor is
in the status of photopassing, the master can be detached.
Circuit
R8S02E21e
R8S02056
Drum gear
Master post-detach
position edge
Master attach position edge
Drum position 2 sensor