Removing The Main Controller Pcb - Canon MF8580Cdw Service Manual

4
Disassembly/Assembly > Controller System > Removing the Main Controller PCB > Preparation

Removing the Main Controller PCB

CAUTION:
Be sure to perform "Before Replacing the Main Controller PCB (Refer to page 4-58)"
when replacing the Main Controller PCB, respectively.
■ Before Replacing the Main Controller PCB
Back up user data (settings, registered data, etc.) and service mode data for setting and
registration after PCB replacement. Take notes if data is unable to back up.
1) In Remote UI, perform the following procedure to export the user data (login in
administrator mode).
In Setting/Registration > Import/Export > Menu > Export, select an item and then start
export.
2) In service mode, perform the following procedure to export the service mode data (and
then import it after replacement).
FUNCTION > SYSTEM > EXPORT
3) Record the default settings shown on the service label [1] (these are entered after
replacement).
4) Write down the machine's serial number and the data of Settings/Registration > System
Settings > Device Information> Location (these are entered after replacement).
4 Disassembly/Assembly > Controller System > Removing the Main Controller PCB > Preparation
■ Preparation
1) Remove the Right Cover. Refer to page 4-147.
2) Remove the Controller Cover. Refer to page 4-182.
3) Remove the Wireless LAN PCB.(MF8280Cw/8240Cw only) Refer to page 4-182.
[1]
F-4-411
4-183
4-183