Iii. Main Units - Canon LBP-1120 Service Manual

III. MAIN UNITS

A. Laser/scanner Unit
1) Remove the rear cover, left/right cover, and upper
cover.
2) To enable the disconnection of the connectors,
peel off the Warning label (laser) halfway.
3) Disconnect the 2 connectors, and remove the 4
screws; then, detach the Laser/scanner unit.
[3]
[4] [1]
[1] Warning label (laser)
[2] Connector
[3] Screw
[4] Laser/scanner unit
Figure 3-3-1
Caution:1. Do not disassemble the Laser/
scanner unit; you will not be able to
adjust it in the field.
2. There is no Warning label (laser)
used on the Laser/scanner unit
offered as a service part. If you are
replacing the assembly, remove the
label from the existing assembly, and
transfer it to the new assembly. Or,
use the newly available Warning label
(service part). Be sure also to fully
hide the connector openings from
view.
[2]
[3]
B. Drive Assembly
1) Remove the rear cover and the left/right cover.
2) Remove the 2 screws and 2 screws equipped with
a washer. Slide out the drive assembly slightly,
and disconnect the connectors to remove the drive
assembly.
[2] [4]
[2] [3]
[1] Screw
[2] Screw (w/ washer)
[3] Drive assembly
[4] Connector
Figure 3-3-2
CHAPTER 3
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