Canon I-Sensys LBP5050, Руководство по обслуживанию

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Chapter 3
3-8
3.1.9 Sub Driver Unit
3.1.9.1 Before Removing the Sub Drive Assembly
0018-8336
LBP5050N / LBP5050
1) Remove the right cover.
(page 3-2)
[Removing the Right Cover]
2) Remove the left cover.
(page 3-2)
[Removing the Left Cover]
3) Remove the rear side cover.
(page 3-1)
[Removing the Rear Side Cover]
4) Remove the upper rear cover.
(page 3-1)
[Removing the Upper Rear
Cover]
5) Remove the rear door.
(page 3-1)
[Removing the Rear Door]
6) Remove the upper cover assembly.
(page 3-3)
[Removing the Upper
Cover Assembly]
7) Remove the main controller PCB.
(page 3-11)
[Removing the Main Con-
troller PCB]
8) Remove the low-voltage power supply assembly.
(page 3-11)
[Remov-
ing the Low-Voltage Power Supply Assembly]
9) Remove the DC controller PCB.
(page 3-10)
[Removing the DC Con-
troller PCB]
10) Remove the main drive assembly.
(page 3-6)
[Removing the Main
Drive Assembly]
3.1.9.2 Removing the Sub Drive Assembly
0018-8335
LBP5050N / LBP5050
1) Remove the sub drive assembly cover [1].
- 2 screws [2]
F-3-38
2) Remove the sub drive assembly [1].
- 2 screws [2]
F-3-39
3.1.10 Main Motor
3.1.10.1 Before Removing the Main Motor
0018-7822
LBP5050N / LBP5050
1) Remove the right cover.
(page 3-2)
[Removing the Right Cover]
3.1.10.2 Removing the Main Motor
0018-7617
LBP5050N / LBP5050
1) Remove the flat cable [1].
- 1 connector [2]
- 2 guides [3]
[1]
[3] [4]
[2]
[2] [2]
[1]
[2]
Points to Note At Parts Replacement
The dowel pin may come off in certain directions of the shaft [1]. Be careful
not to drop or lose the dowel pin [2].
When installing the sub drive assembly, be sure to fix the dowel pin [2] to
the shaft [1], rotate the shaft [1] and the gear [3], fit the dowel pin [2] into
the pin holder [4] of the gear horizontally and then install the assembly.
[1]
[2]
[1] [2] [4] [3]