Canon LaserBase MF3220 Series, Service Manual

Page: 57 / 124

Chapter 3
3-13
F-3-79
3.1.11.10 Removing the Left Frame
0012-1542
1) Remove the left frame [1].
- Remove the cable [2] from the guide.
- 3 screws [3]
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3.1.11.11 Removing the Power Supply Shield Plate
0012-1543
1) Remove the cable from the cable guide.
- 1 connector [1]
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2) Remove the power supply shield plate [1].
- 9 screws [2]
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3.1.11.12 Removing the Power Supply Assembly
0012-1544
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.
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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
3.1.11.13 Removing the top sensor
0012-1546
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]