Canon CLC 1130, Service Manual

Page: 448 / 965

COPYRIGHT © 2002 CANON INC. CANON CLC1100/1130/1150/1160/1180 REV.1 JAN. 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
9-33
CHAPTER 9 EXTERNALS / AUXILIARY MECHANISMS
I. CPU PCB
1. Removing the CPU PCB
Check and record the data values of
ADJUST and OPTION in service mode
before starting replacement work.
1) Remove the rear cover.
2) Disconnect all connectors.
3) Remove the eight screws [1], and detach
the CPU PCB [2].
Figure 9-738
2. Replacing the CPU PCB
1) Check and record the data values of
ADJUST and OPTION in service mode.
Or, back up the data using the
downloading tool.
2) Remove the CPU PCB.
3) Mount the new PCB.
4) Detach the three flash memory PCBs and
memory PCB from the old CPU PCB, and
mount them on the new CPU PCB.
5) Turn on the power switch.
6) Select FUNCTION>CLEAR-
DC-CON ,
R-CON
and
MMI-COPY
in service
mode; then, press the OK key.
7) Turn off and then on the power switch.
8) Enter the data values recorded in step 1).
9) Execute FUNCTION>CCD>
CCD-ADJ
in service mode.
10) Turn off and then on the power switch.
3. Replacing the Flash Memory on the
CPU PCB
1) Check and record the data values of
ADJUST and OPTION in service mode.
Or, back up the data using the
downloading tool.
[1]
[1]
[1]
[2]