COPYRIGHT © 1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-17CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMSF. DC Controller PCB1. Detaching the DC Controller PCB1) Disconnect the connector of the DC controller.2) Remove the four screws q, and detach the DC controller PCB together with itsmount.Figure 7-2242. Points to Note When Replacing the DC Controller PCB• When sending the DC controller PCB to the workshop or factory, put it in a conductingbag while keeping it intact with the mount. Use a conducting bag whose one side istransparent, and make sure that the face of the DC controller PCB shows through thetransparent 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; andr adjust AE.