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COPYRIGHT © 1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
7-17
CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS
F. DC Controller PCB
1. Detaching the DC Controller PCB
1) Disconnect the connector of the DC controller.
2) Remove the four screws
q
, and detach the DC controller PCB together with its
mount.
Figure 7-224
2. Points to Note When Replacing the DC Controller PCB
• When sending the DC controller PCB to the workshop or factory, put it in a conducting
bag while keeping it intact with the mount. Use a conducting bag whose one side is
transparent, and make sure that the face of the DC controller PCB shows through the
transparent side of the bag.
• After replacement, perform following; see p. 7-20:
q
enter the value recorded on the service label;
w
adjust the multifeeder paper width sensor;
e
adjust the intensioy of the scanning lamp; and
r
adjust AE.