Canon MF724Cdw - After Replacing the Laser Scanner Unit

7. Remove the Scanner Fixing Spring [1] in the rear
from 1 hook [2].
[1]
[2]
8. Remove the Laser Scanner Unit [1].
[1]
CAUTION:
Insert 2 bosses [1] into 2 boss holes [2] when installing.
[1]
[1]
[2]
■ After Replacing the Laser Scanner
Unit
1. Register values indicated on the label packaged with
the Laser Scanner Unit in the following service mode
items.
• COPIER > ADJUST > SCNR > SUB-S-Y0 (Laser
output correction value, vertical scanning
irradiation position0 Y)
• COPIER > ADJUST > SCNR > SUB-S-M0 (Laser
output correction value, vertical scanning
irradiation position0 M)
• COPIER > ADJUST > SCNR > SUB-S-C0 (Laser
output correction value, vertical scanning
irradiation position0 C)
• COPIER > ADJUST > SCNR > SUB-S-K0 (Laser
output correction value, vertical scanning
irradiation position0 K)
• COPIER > ADJUST > SCNR > SUB-S-Y1 (Laser
output correction value, vertical scanning
irradiation position1 Y)
• COPIER > ADJUST > SCNR > SUB-S-M1 (Laser
output correction value, vertical scanning
irradiation position1 M)
• COPIER > ADJUST > SCNR > SUB-S-C1 (Laser
output correction value, vertical scanning
irradiation position1 C)
• COPIER > ADJUST > SCNR > SUB-S-K1 (Laser
output correction value, vertical scanning
irradiation position1 K)
• COPIER > ADJUST > SCNR > SUB-S-Y2 (Laser
output correction value, vertical scanning
irradiation position2 Y)
• COPIER > ADJUST > SCNR > SUB-S-M2 (Laser
output correction value, vertical scanning
irradiation position2 M)
• COPIER > ADJUST > SCNR > SUB-S-C2 (Laser
output correction value, vertical scanning
irradiation position2 C)
• COPIER > ADJUST > SCNR > SUB-S-K2 (Laser
output correction value, vertical scanning
irradiation position2 K)
• COPIER > ADJUST > SCNR > MAI-S-Y0 (Laser
output correction value, horizontal scanning
irradiation position0 Y)
• COPIER > ADJUST > SCNR > MAI-S-M0 (Laser
output correction value, horizontal scanning
irradiation position0 M)
• COPIER > ADJUST > SCNR > MAI-S-C0 (Laser
output correction value, horizontal scanning
irradiation position0 C)
• COPIER > ADJUST > SCNR > MAI-S-K0 (Laser
output correction value, horizontal scanning
irradiation position0 K)
• COPIER > ADJUST > SCNR > MAI-S-Y1 (Laser
output correction value, horizontal scanning
irradiation position1 Y)
• COPIER > ADJUST > SCNR > MAI-S-M1 (Laser
output correction value, horizontal scanning
irradiation position1 M)
4. Disassembly/Assembly
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