Removing The Ncu Board; Removing The Scnt Board Unit; Removing The Adf Unit - Canon MF8100 Series Service Manual

Chapter 3
[1]

3.3.4.3 Removing the NCU Board

1) Remove the 4 screws [1], and open the NCU unit [2].
[1]
[2]
2) Disconnect the flat cable [1] and the 2 connectors [2]; then, remove the 4
screws [3], and detach the NCU board [4].
[4]
[2]

3.3.4.4 Removing the SCNT Board Unit

1) Remove the 8 screws [1] from behind the scanner unit, and shift up the
SCNT board unit [2].
[1]
[2]
2) Open the SCNT board unit; then, disconnect the 6 connectors [1] and the
3 flat cables [2].
3-56
[2]
F-3-360
[1]
F-3-361
[3]
[1]
[2]
[3]
F-3-362
[1]
[1]
F-3-363

3.3.4.5 Removing the ADF Unit

1) Open the ADF unit [1], and detach the stopper [2].
2) Remove the 3 claws [3], and detach the ADF front cover [4].
0007-8097
[3]
3) Remove the ferrite core [1] from behind the scanner unit; then, free the
harness from the tape [2].
0008-9017
4) Open the ADF unit [1] as shown; then, disengage it starting with the rear
and then the front.
[1]
[2]
[1]
F-3-364
[1]
[4]
F-3-365
[1] [2]
F-3-366
[D]
[1]
[A]
[A] [B] [C]
F-3-367
[2]
0007-8098
[2]
[C]
[B]