Laser Exposure System; Laser Scanner Unit; Before Removing The Laser Scanner Unit; Removing The Laser Scanner Unit - Canon LBP3250 Series Service Manual

Chapter 3
[2]
2) Remove the terminal [1] and free the harness [3] from the harness guide
[2].
[3]
[1]
3) Disconnect the 4 connectors [1] and free the harness [3] from the harness
guide [2].
4) Remove the sensor PCB [4].
- 1 connector [5]
- 2 claws [6]
3-10
[1]
[3]
F-3-31
[2]
F-3-32
[5]
[6]
[4]
Point to Note at Installation
When installing the terminal [1], be sure to make it in contact with the
contact spring [2] as shown in the figure below.
[2]

3.2 LASER EXPOSURE SYSTEM

3.2.1 Laser Scanner Unit

3.2.1.1 Before Removing the Laser Scanner Unit

1) Remove the upper cover. (page 3-2)Reference[Removing the Upper
Cover]
2) Remove the left cover. (page 3-1)Reference[Removing the Left Cover]
3) Remove the right cover. (page 3-1)Reference[Removing the Right Cov-
er]
4) Remove the front cover. (page 3-3)Reference[Removing the Front Cov-
er]

3.2.1.2 Removing the Laser Scanner Unit

1) Remove the scanner sub cover [1].
- 1 screw [2]
[2] [3]
[1]
[1]
F-3-33
[1]
0019-7857
0019-7858