Second Side Cis Unit - Brother ADS-1000W Service Manual

8.12 Second side CIS unit

(1) Turn over the upper document chute.
(2) Release the two hooks and lift the second side CIS unit slightly.
(3) Disconnect the second side CIS flat cable from the second side CIS unit, and remove the
second side CIS unit from the upper document chute.
Hook
Upper document chute
HARNESS ROUTING: Refer to
Note:
• When replacing the second side CIS unit, check whether it is new or old referring to
"How 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.
 How to determine whether CIS is new or old
Check the serial number written behind the CIS unit.
New CIS: Alphabet in the red frame is K as shown in the picture below.
JH12I-V01 00 01 51
Old CIS: Alphabet in the red frame is J as shown in the picture below.
JH12Y-V01 00 01 51
Second side CIS unit
Fig.3-20
"9. Upper chute ASSY".
50602 K56500296108
40115 J44500234702
3-25
Second side CIS flat cable
Hook
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