Canon mf3220, mf3228, mf3240 Service Manual

3-13

F-3-79

1) Remove the left frame [1].

- Remove the cable [2] from the guide.

- 3 screws [3]

F-3-80

1) Remove the cable from the cable guide.

- 1 connector [1]

F-3-81

2) Remove the power supply shield plate [1].

- 9 screws [2]

F-3-82

1) Remove the 3 screws [1]. (The external cover is omitted from the

illustration below to show the instructions clearly.)

2) Remove the four connectors [2] as well as the flat cable [3] on the ECNT

board.

After having removed the flat cable [3], store it inside the unit to protect it

from damage.

F-3-83

3) As you remove the bosses on both sides [1], lower the front part of the

power supply assembly [2]. Then pull it to remove the power supply

assembly.

F-3-84

1) Place the main unit down on its front face (so that the interior of the main

unit is easily visible).

2) Remove the top sensor [1].

- 1 connector [2]

- 1 screw [3]

[3]

[1]

[2]

[1]

[3]

[2]

[3]

[1]

[1]

[1]

[1]

[1]

[2]

[2]

[3]

[1]

[1]

[2]