Routing The Scanner Cable - Canon NP6621 Service Manual

4. Routing the Scanner Cable

Caution:
You must keep the mirror positioning tool (FY9-
3009) and the pulley clip (FY9-3010) near at
hand when routing the scanner cable.
Assemble the mirror positioning tool according
to "Assembling the Mirror Positioning Tool" in
advance.
Figure 4-210
1) As in , put the steel ball into the hole in the
pulley; then, wind the cable four times toward
the flange and nine times in the opposite direc-
tion. Thereafter, fix the cable using the pulley
clip.
2) As in , set the mirror positioning tool between
the No. 1 mirror mount and the No. 2 mirror
mount.
3) As in , loosen the screw on the mirror pulley
mount, and temporarily fix it on the left stay.
4) As illustrated, route the scanning cable; hook
on the side plate, and hook
plate of the lens mount.
5) Tighten the screw loosened in
left stay.
6) As in , loosen the set screw once so that the
tension on the scanner cable is even through-
out; then, tighten the set screw.
7) As in , fix the No. 1 mirror mount and the
scanner cable fixing in place.
8) As in , adjust the cable spring using a ruler so
that its length is 34 ±1 mm.
COPYRIGHT © 1998 CANON INC.
on the tension
to fix it on the
CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
MECHANICAL SYSTEM
4–7