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Laser Exposure System - Canon MF8580Cdw Service Manual

Mf8500/mf8200 series
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Also See for MF8580Cdw 
Manual - 750 pages
User manual - 750 pages
Getting started - 292 pages

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5
Adjustment > Adjustment at Parts Replacement > Laser Exposure System > After replacing Laser Scanner Unit

Laser Exposure System

■ After replacing 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)
SUB-S-M0 (Laser output correction value, vertical scanning irradiation position0 M)
SUB-S-C0 (Laser output correction value, vertical scanning irradiation position0 C)
SUB-S-K0 (Laser output correction value, vertical scanning irradiation position0 K)
SUB-S-Y1 (Laser output correction value, vertical scanning irradiation position1 Y)
SUB-S-M1 (Laser output correction value, vertical scanning irradiation position1 M)
SUB-S-C1 (Laser output correction value, vertical scanning irradiation position1 C)
SUB-S-K1 (Laser output correction value, vertical scanning irradiation position1 K)
SUB-S-Y2 (Laser output correction value, vertical scanning irradiation position2 Y)
SUB-S-M2 (Laser output correction value, vertical scanning irradiation position2 M)
SUB-S-C2 (Laser output correction value, vertical scanning irradiation position2 C)
SUB-S-K2 (Laser output correction value, vertical scanning irradiation position2 K)
MAI-S-Y0 (Laser output correction value, horizontal scanning irradiation position0 Y)
MAI-S-M0 (Laser output correction value, horizontal scanning irradiation position0 M)
MAI-S-C0 (Laser output correction value, horizontal scanning irradiation position0 C)
MAI-S-K0 (Laser output correction value, horizontal scanning irradiation position0 K)
MAI-S-Y1 (Laser output correction value, horizontal scanning irradiation position1 Y)
MAI-S-M1 (Laser output correction value, horizontal scanning irradiation position1 M)
MAI-S-C1 (Laser output correction value, horizontal scanning irradiation position1 C)
MAI-S-K1 (Laser output correction value, horizontal scanning irradiation position1 K)
MAI-S-Y2 (Laser output correction value, horizontal scanning irradiation position2 Y)
MAI-S-M2 (Laser output correction value, horizontal scanning irradiation position2 M)
MAI-S-C2 (Laser output correction value, horizontal scanning irradiation position2 C)
MAI-S-K2 (Laser output correction value, horizontal scanning irradiation position2 K)
5
Adjustment > Adjustment at Parts Replacement > Laser Exposure System > After replacing Laser Scanner Unit
2) After values are registered, affix the label [1] packaged with the unit on the inside [2] of the
right cover.
• MF8500 series
[1]
[2]
• MF8200 series
[2]
[1]
5-9
F-5-4
F-5-5
5-9

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