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CHAPTER 9 EXTERNALS/AUXILIARY MECHANISMS
9-18
COPYRIGHT
©
1999 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
E. Backup Battery
The copier's MFC PCB and image processor are equipped with a lithium battery for backing up
data needed as when the power plug is disconnected.
1. MFC PCB
Table 9-505 Backup Battery
Contents Retained for Service Mode
Table 9-506
Uses
Life
Replacement
After replacement
• Drives the clock inside the copier.
• Retains the job counter readings.
• Retains the contents shown in user mode. (Table 9-507)
• Retains contents shown in service mode. (Table 9-506)
• About 5 yr (with the power plug disconnected)
• When the MFC PCB is replaced (recharging not possible)
• Enter the values on the service label.
OPTION >BODY
OPTION>USER
MODEL-SZ
COPY-LIM
SLEEP
WEB-DISP
DATE-DSP
MB-CCV
PM-DENS
OPTION >CST U1-NAME
U2-NAME
U3-NAME
U4-NAME
CST-U1
CST-U2
CST-U3
CST-U4