O. DC Controller PCB1. Removing the DC Controller PCB1) Remove the rear cover.2) Disconnect the connector from the DC controller PCB.3) Remove the five mounting screws q used to hold the mount in place, and removethe DC controller PCB together with its mount w.Figure 7-465The DC controller PCB is equipped with a battery (BAT101). Observe the following,as shorting both ends of the battery will cause overheating:2. Points to Note When Replacing the DC Controller PCB• When sending the DC controller PCB to the workshop or the factory, put it intact withthe mount in a conducting bag. (Use a conducting bag whose one side is transparentso that the face of the PCB shows through it.)• Make settings in service mode and user mode after replacement.• When entering settings in service mode, enter the values recorded on the labelattached to the front door.qqwCOPYRIGHT © 1997 CANON INC. CANON NP6045 REV. 1 MAR. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS7-46Caution:
