Canon NP6621, Service Handbook

Page: 20 / 146

2–6
STANDARDS AND ADJUSTMENTS
10 Orienting the Multifeeder Pick-
Up Roller
When installing the multifeeder pick-up roller
q
,
make sure that the side with a cross
w
on its collar
is toward the rear.
Figure 2-217
Figure 2-216
11 Positioning the Multifeeder As-
sembly Paper Guide Plate Cam
Temporarily fix the screw with a hex nut of the
spring clutch assembly in place, and rotate the
control ring. At this time, i.e., while the claw of the
control ring is engaged with the solenoid plate,
make adjustments so that the hole (or black dot) in
the cam and the hole in the multifeeder drive unit
match; then, tighten the part in place.
(front)
q
w
Caution:
If the adjusting hole is not furnished with a black
dot for reference, make adjustments as
instructed while making sure that the paper
guide plate cam of the multifeeder assembly is
located as shown.
Figure 2-218
Holes (or hole and black dot) matched
Horizontal line
Screw w/hex nut
Control ring
Gear
Claw
Solenoid plate
Gear
Paper guide plate cam
130.5±0.5mm
Paper guide
plate cam
Hole