User Guide

CHAPTER 10 TROUBLESHOOTING
COPYRIGHT
©
1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
10-13
Pulley gear
Pulley base
Lens base
Lens gear
Shaft
Scanner drive
assembly
[1]
[2]
Primary corona assembly
(about 2 mm)
(about 5 mm)
Trasnfer corona assembly
10. Installation Position of the Scanner Drive Assembly
Loosen the four screws of the scanner drive assembly; then, while pushing the scanner drive
assembly against the rear plate (direction of arrow [1]), move it in the direction of the manual feed
tray (direction of arrow [2]) so that it touches the pulley base and the lens gear. In this condition,
tighten the screws, and confirm that there is play between the lens gear and the gear of the lens drive
capstan.
Figure 10-216
11. Installing the Corona Wires in the Primary and Transfer Corona Assemblies
Figure 10-217
The corona wire must not be bent or twisted, and the gold plating must not be peeling off.
The corona wire must not be slack. (The length of the corona wire tension spring should be
about 12 mm.)
The corona wire must be in the V groove of the height adjusting piece.