Removing The Engine Controller Pcb - Canon 3370 Series Service Manual

the duplexing drive assembly]
6) Remove the video controller PCB.(page 3-10)Reference LBP3310 [Re-
moving the video controller PCB](page 3-11)Reference LBP3370 [Re-
moving the video controller PCB]
7) Remove the fixing assembly.(page 3-17)Reference LBP3310 [Remov-
ing the fixing assembly](page 3-18)Reference LBP3370 [Removing the
fixing assembly]

3.1.9.2 Removing the engine controller PCB

LBP3370 / LBP3310
1) Disconnect the 2 connectors [1] and free the harness [3] from the guide
[2].
2) Disconnect the 4 connectors [1] and free the harness [3] from the guide
[2].
3) Lift the guide [4] to remove it to the forward direction.
4) Remove the screw [1].
5) Guide the flat cable [1] and the 3 harnesses [2] through the hole [3] on the
left side plate to the inward direction.
6) Remove the 2 screws [4].
7) Slightly open the main body frame to both sides and disengage the 2 hooks
[5] on the right and left side plates.
8) Move down the engine controller unit [6] to the direction of the arrow and
F-3-36
F-3-37
F-3-38
remove it to the forward direction.
Slide out the engine controller unit with care not to damage the flat cable [1].
0018-3006
[6]
[5]
Points to note when attaching
Once the engine controller unit is attached, it is hard to guide the harnesses
[1] and flat cable [2] through the hole [3] on the plate. Be sure to guide the
harnesses and the flat cable through the plate hole prior to attaching the unit.
9) Remove the engine controller PCB [1].
- 4 screws [2]
[4]
[5] [3] [2]
F-3-39
[1] [3] [2]
Chapter 3
[4]
[1]
[1]
3-9