Canon iR2318 series, Service Manual, Page: 278 / 308

Chapter 14
14-6
14.4 Adjust
14.4.1 CIS Position Adjust
0022-5236
[Shading Position]
White shading can be adjusted finely.
[Sheet Position]
This value is used when automatic scan position adjustment (Test>Scanner Test>CS Position Test) fails.
14.4.2 Reading Position Adjust
0022-5238
[Book Main Regist]
Adjust the position at which vertical scanning of a book starts. The larger the adjustment value, the narrower the left-side margin of the image becomes.
[Book Sub Regist]
Adjust the position at which horizontal scanning of a book starts. The larger the adjustment value, the narrower the top margin in the image becomes.
[Book Main Zoom]
Correct the magnification of vertical scanning of a book. The larger the adjustment value, the more the image stretches in the vertical scanning direction.
[Book Sub Zoom]
Not used.
[Motor Phase2-1(CW)]
Though no market adjustment work needs to be carried out, enter factory defaults at image processor PCB replacement.
[Motor Phase2-1(CCW)]
Though no market adjustment work needs to be carried out, enter factory defaults at image processor PCB replacement.
[ADF Main Regist]
Adjust the position at which vertical scanning of a document fed from the ADF starts. The larger the adjustment value, the narrower the left-side margin of the
image becomes.
[ADF Sub Regist-DES]
Adjust the position at which horizontal scanning of a document fed from the ADF starts. The larger the adjustment value, the narrower the top margin of the image
becomes.
[ADF Sub Regist-Copy]
Adjust the position at which horizontal scanning of a document being copied ends (when scanning on a document fed from ADF). The larger the adjustment value,
the narrower the bottom margin of the image becomes.
[ADF Main Zoom]
Correct the magnification of vertical scanning of a document fed from the ADF. The larger the adjustment value, the more the image stretches in the vertical scan-
ning direction.
[ADF Sub Zoom]
Correct the magnification of horizontal scanning of a document fed from the ADF. The smaller the adjustment value, the more the image stretches in the horizontal
scanning direction.
This menu is used to adjust the ADF feed motor speed. If you changed the adjustment value in this mode, the adjustment value selected for
'ADF Motor Zoom' must also be incremented/decremented by the same amount.
[ADF Motor Zoom]
This menu is used to adjust the ADF pickup motor speed. If you have adjusted the ADF feed motor speed by selecting 'ADF Sub Zoom', the ADF pickup motor
speed must also be incremented/decremented by the same amount.
14.4.3 Print Position
0022-5240
[Top-Bypass]
Adjust the top registration margin of paper picked from a manual feed tray. The larger the adjustment value, the wider the top margin of the image becomes.
[Top-Tray]
Adjust the top registration margin of paper picked from cassettes. The larger the adjustment value, the wider the top margin of the image becomes.
[Top-Duplex]
Adjust the top registration margin of paper picked from a duplex unit. The larger the adjustment value, the wider the top margin of the image becomes.
[Left-Bypass]
Adjust the left-end registration margin of paper picked from a manual feed tray. The larger the adjustment value, the wider the left-end margin of the image be-
comes.
[Left-Tray1]
Adjust the left-end registration margin of paper picked from cassette 1. The larger the adjustment value, the wider the left-end margin of the image becomes.
[Left-Tray2]
Adjust the left-end registration margin of paper picked from cassette 2. The larger the adjustment value, the wider the left-end margin of the image becomes.
[Left-Tray3]
Adjust the left-end registration margin of paper picked from cassette 3. The larger the adjustment value, the wider the left-end margin of the image becomes.
[Left-Tray4]
Adjust the left-end registration margin of paper picked from cassette 4. The larger the adjustment value, the wider the left-end margin of the image becomes.
[Left-Duplex]
Adjust the left-end registration margin of paper picked from a duplex unit. The larger the adjustment value, the wider the left-end margin of the image becomes.
14.5 Counter
14.5.1 Outline
0022-5241
Normally, do not change the setting value. If any operation error occurs after changing the setting value, change the setting value to the original one.
Do not change the adjustment value extremely.
Do not change the adjustment value extremely.