Service manual

Chapter 3
3-61
F-3-397
3.3.6.3 Removing the SCNT Board Unit
0009-9002
1) Remove the 8 screws [1] from behind the scanner unit, and shift up the
SCNT board unit [2].
F-3-398
2) Open the SCNT board unit; then, disconnect the 6 connectors [1] and the
3 flat cables [2].
F-3-399
3.3.6.4 Removing the ADF Unit
0009-9003
1) Open the ADF unit [1], and detach the stopper [2].
2) Remove the 3 claws [3], and detach the ADF front cover [4].
F-3-400
3) Remove the ferrite core [1] from behind the scanner unit; then, free the
harness from the tape [2].
F-3-401
4) Open the ADF unit [1] as shown; then, disengage it starting with the rear
and then the front.
F-3-402
3.3.6.5 Points to Note When Mounting the ADF Unit
0009-9004
Be sure to observe the following when mounting the ADF unit:
If the harness [1] is too taut, a break in the line can occur. Be sure there is
some slack when the ADF unit [2] is fully open.
F-3-403
3.3.6.6 Removing the Document feed roller
0009-8998
1) Remove the following claws in the order indicated, and detach the ADF
rear cover [3]: claw [1], claw [2], claw [3].
[2]
[1]
[1]
[1]
[1]
[2]
[1]
[2]
[1]
[2]
[3]
[4]
[1]
[2]
[1] [2]
[1]
[A]
[B]
[B]
[C]
[D]
[C]
[A]
[1]
[2]