COPYRIGHT © 2002 CANON INC.
2000 2000 2000 2000
CANON iR1200/iR1300 Series REV. 0 AUG. 2002
CHAPTER 4 OPERATION
4-38
8.2.2 Back-Up Data
8.2.2.1 Types of Data
The types of data backed up by the data back-up lithium batteries (BAT1, BAT2) on the
image processor PCB are as follows: a, b, and c are stored in the SRAM (backed up by
BAT1), while d is the data stored in the SDRAM (backed up by BAT2).
a. User Data
Description
(various settings of reception/transmission mode)
(one-touch dial, etc)
1. data register
2. telephone number register
Item
register/set
T04-802-02
Description
error control, echo remedy, etc.
NL equalizer, transmission level, etc.
FAX/TEL switch parameter, etc.
not used normally
not used normally
not used normally
not used normally
image position adjustment, etc.
reduction, etc.
malfunction
reading counter, print counter, etc.
system dump list, key history report output, etc.
malfunction
various data initialization, etc.
version No., checksum, etc.
malfunction
Item
#1.
#2.
#3.
#4A.
#4B.
#4C.
#5.
#6.
#7.
#8.
#9.
#10.
#11.
#12.
#13.
#14.
SSSW
MENU
NUMERIC Param
SPECIAL
NCU
ISDN
TYPE
SCANNER
PRINTER
PDL
COUNTER
REPORT
DOWN LOAD
CLEAR
ROM
CS SET
T04-802-01
b. Service Mode Data
