3-32
Confidential
8.18 First side CIS unit
(1) Lift the first side CIS unit slightly, disconnect the first side CIS flat cable from the first side
CIS unit, and remove the first side CIS unit from the machine.
Fig.3-28
Note:
• When replacing the first side CIS unit, check whether it is new or old referring to
to determine whether CIS is new or old”
so that both of them are new or old. If the old
CIS unit was replaced with the new one, update the firmware with the latest version.
New CIS unit does not work with the old firmware.
First side CIS unit
First side CIS flat cable