Expanded image
Step
The maintenance mode function
1
"Acquire white level data and set
CIS scan area" are not set.
The firmware is outdated
2
First side or second side CIS unit
3
failure
4
Main PCB failure
Cause
Execute the maintenance mode function
"Acquire white level data and set CIS scan
area". (Refer to
Install the latest version firmware. (Refer to
"1.1" in Chapter
Replace the first side or second side CIS
unit.
Replace the main PCB ASSY.
2-29
Remedy
"1.3.11" in Chapter
5.)
4.)
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