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3CC
• Paper feed from the desk upper drawer
Start key
DDM
FCL3 (copier)
DPFCL-U
RSW (copier)
FSW3 (copier)
DM (copier)
a 100 ms after the start key is pressed, the desk drive motor (DDM) turns on at the same time as the drive motor (DM) turns
on, starting the drive for the paper feed desk. The desk upper paper feed clutch (DPFCL-U) turns on to start rotating the
forwarding pulley and paper feed pulley to start paper feed from the upper drawer.
b 1379 ms after the leading edge of the paper turns the feed switch 3 (FSW3) on, the desk upper paper feed clutch (DPFCL-
U) turns off.
c 17 ms after the leading edge of the paper turns the registration switch (RSW) on, feed clutch 3 (FCL3) turns off.
d The desk drive motor (DDM) turns off at the same time as the drive motor (DM) turns off to stop the drive for the paper feed
desk.
2-1-2
100 ms
a
Timing chart 2-1-1 Paper feed from the desk upper drawer
17 ms
c
b
1379 ms
Automatic copy density control;
A3/11" × 17" paper; magnification of 100%
d
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