Parts Replacement Procedure; Laser Scanner Unit; Removing The Laser Unit - Canon ImageRunner iR8500 Series Service Manual

7.4 Parts Replacement Procedure

7.4.1 Laser Scanner Unit

7.4.1.1 Removing the Laser Unit

iR105i/iR105+ / iR9070
1) Remove the CCD unit.
2) Remove the reader PCB unit.
3) Remove the 6 screws [1], and detach the laser driver PCB cover [2].
[1]
[1]
4) Disconnect the 4 connectors [1], and remove the video cable [2]; then,
remove the 8 screws [3], and detach the laser scanner unit [4].
[2] [3]
[3] [3] [1]
7.4.1.2 Removing the Laser Unit
1) Remove the CCD unit.
2) Remove the reader PCB unit.
3) Remove the 6 screws [1], and detach the laser driver PCB cover [2].
0007-2596
[1]
[2] [1]
F-7-10
[4] [3]
[3] [1]
F-7-11
0008-8142
[1]
[1]
4) Disconnect the 4 connectors [1], and remove the video cable [2]; then,
remove the 8 screws [3], and detach the laser scanner unit [4].
[2] [3]
[3] [3] [1]
7.4.1.3 Removing the Laser Unit
/ iR8070
1) Slide the reader unit.
2) Remove the 6 screws [1], and detach the laser driver PCB cover [2].
[1]
[1]
4) Disconnect the 4 connectors [1], and remove the video cable [2]; then,
remove the 8 screws [3], and detach the laser scanner unit [4].
Chapter 7
[1]
[2] [1]
F-7-12
[4] [3]
[3] [1]
F-7-13
0008-8151
[1]
[2] [1]
F-7-14
7-9