Routing The Scanner Drive Cable - Canon NP6621 Service Handbook

STANDARDS AND ADJUSTMENTS
6

Routing the Scanner Drive Cable

Route the cable as indicated by the numbers
and "Adjusting the Mirror Position" as described.
e
Screw
Loosen the
screw,and shift
it down.
i
Re-tighten
the screw.
o
34±1mm
Caution:
Pay attention to the direction of the wire spring when installing the cable spring. (Follow the illustrations
given below.) Installing the spring in the wrong direction can cause the hook tip of the spring to interfere
with the cable.
Cable
2–4
w
Attach the mirror
positioning tool.
y
Figure 2-209
Cable spring
Hook
(front)
Figure 2-210
through , and perform "Adjusting the Cable tension"
!0
Set screws
Loosen the set
screws to enable
free rotation.
Put the steel ball
into the hole in
the pulley; wind
the cable nine
times toward the
inside, and four
times toward the
outside; then, snap
on the pulley clip.
r
u
Hook
Cable spring
(rear)
Pulley clip
Steel ball
q
t
!1
Cable