Canon LBP-800 Service Manual page 132

CHAPTER 3
7) Remove the 5 screws and disconnect
the 3 connectors, and then remove the
engine controller PCB.
Screws
Connectors
Engine controller PCB
Figure 3-7-9
3 - 22
a. Fuses
1) Performing the engine controller PCB
removal procedures 1) through 6) on
page 3-21, remove the engine controller
unit.
2) Remove the fuses.
Fuses
Figure 3-7-10
Note: Make sure to install each fuse in
the right position, when installing
them.
FU101
No red mark
Figure 3-7-11
FU102
With red mark