COPYRIGHT © 2001 CANON INC.
2000 2000 2000 2000
CANON SmartBase PC1200s/iR1200s REV. 0 DEC. 2001
CHAPTER 7 TROUBLESHOOTING
7-16
1.4 When Replacing a Component
You will need to perform some additional work if you have replaced a component; go
through the following for the item of work and steps to take:
1.4.1 When Replacing the Image Processor PCB
Perform the following if you have replaced the image processor PCB:
1.4.1.1 Before Starting the Work
1) If the machine is equipped with fax functions, print out the following and all received
images: system data list, 1-touch/speed/group dial list, user data list, activity report, sys-
tem dump list.
2) Turn off the power.
Vanadium lithium
secondary battery
(BAT2)
Lithium battery
(BAT1)
Jumper plug
(JP1)
F07-104-01
When the jumper plug (JP1) is removed, all data in control memory will be
lost. Therefore, do not disconnect the jumper plug (JP1). The data stored in
the SRAM is as follows:
• user data (data set by the user by pressing the Register/OK key)
• service mode deta (data indicating service mode settings)
• control data (communications control record of most recent 20 communi-
cations, system dump record)
