Canon mf3220, mf3228, mf3240 Service Manual
Chapter 3
3-7
2) Remove the 2 screws [4] and the 2 pins [5] on the right and left sides.
F-3-40
3) Remove the scanner unit [1] by sliding it to the rear and lifting it up.
- 2 screws [2]
F-3-41
3.1.7.7 Removing the SCNT Board
0012-1504
1) Remove the SCNT PCB [1].
- Two connectors [2]
- Two flat cables [3]
- Five screws [4]
F-3-42
3.1.8 ECNT Board
3.1.8.1 Removing the Cassette
0012-1506
1) Remove the cassette by holding the cassette handle.
3.1.8.2 Removing the front cover
0012-1507
1) Open the front cover [1] and remove the arm claws [2] to disengage the
connection.
2) Remove the shafts on both sides [3] while warping the shaft arms inside,
and remove the front cover.
F-3-43
3.1.8.3 Removing the left cover
0012-1508
1) Remove the 2 screws [1] on the left cover.
F-3-44
2) Remove the left cover [1].
- 2 screws [2]
F-3-45
3.1.8.4 Removing the ECNT Board
0012-1509
1) Remove the 6 connectors [1] and 2 flat cables [2].
2) Remove the wire saddle [3] and the connector [4].
3) Remove the ECNT board [5], taking care not to damage the sensor flag.
- 3 screws [6]
[2]
[5]
[4]
[1]
[3]
[1]
[2]
[1]
[2]
[4]
[3]
[2]
[4]
[1]
[3]
[3]
[2]
[1]
[2]
[1]