Engine Controller Board; Before Removing The Engine Controller Pcb; Removing The Engine Controller Pcb - Canon LBP3250 Series Service Manual

Point to Note at Installation
- When installing the laser scanner cover [1], be sure to put the shutter lever
[2] through the scanner cover's hole [3].
[3]

3.1.10 Engine controller board

3.1.10.1 Before Removing the Engine Controller PCB

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 rear cover. (page 3-1)Reference[Removing the Rear Cover]
5) Remove the main controller PCB. (page 3-8)Reference[Removing the
Main Controller PCB]

3.1.10.2 Removing the Engine Controller PCB

1) Remove the rear inner cover [1].
- 1 screw [2]
- 2 claws [3]
[1] [2]
F-3-22
[2] [1]
[2]
2) Remove the terminal [1] to free the harness [3] from the harness guide [2].
0019-8114
3) Disconnect the 2 flat cables [1] and the 5 connectors [2] to free the harness
from the guide [3].
0019-8115
4) Remove the engine controller PCB [4].
- 3 screws (with spring washer, binding) [5]
- 1 screw (TP) [6]
- 1 screw (with toothed washer, binding) [7]
[1]
[3]
F-3-23
[3] [2]
[1]
F-3-24
Chapter 3
3-7