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v Drum Driving Section
chap.2
(2) Master Set / Removal Position Sensor
The master set / removal position sensor detects the drum stop position when the plate is attached or
detached. It also detects the speed reducing timing for stopping at the printing speed and for pressing the
JOG switch (drum rotation
switch
)
.
Operation
The following is the state of the master set / removal position sensor while the drum is rotating.
2The master detachment position is detected with the edge of photopassing
f
photointerrupting.
2The master set position is detected with the edge of photointerrupting
f
potopassing.
2The drum speed is reduced to the slow (before-stop) speed at the master removal position before the drum
stops.
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