Canon imageRUNNER 2520 Series, Service Manual, Page: 262 / 402

■ SCAN SW
● SW05
Paper size type setting for DF
Bit Function 1 0
0 A configuration (same as AB configuration) Enable Disable
1 AB configuration Enable Disable
2 Inch configuration Enable Disable
3 not used - -
4 not used - -
5 not used - -
6 not used - -
7 not used - -
■ SCAN NUMERIC
● 033: Vertical scan magnification correction
Correct the magnification of vertical scanning of a book. The larger the adjustment value, the more the image stretches in the
vertical scanning direction.
● 034: Horizontal scan magnification correction
Correct the magnification of horizontal scanning of a book. The larger the adjustment value, the more the image stretches in the
horizontal scanning direction.
● 047: Vertical scan magnification correction (when scanning on a document fed from
ADF)
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 scanning direction.
● 048: Horizontal scan magnification correction (when scanning on a document fed from
ADF)
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.
● 135: Leading edge trimming length when performing fax operation using the Copyboard
(0.1 mm)
As the value is incremented by "1", the leading edge non-image width is increased by 0.1mm.
● 138: Leading edge frame length when performing copy operation using the Copyboard
(0.1 mm)
As the value is incremented by 1, the image position moves to the trailing edge side by 0.1mm.
● 145: Leading edge trimming length when performing fax operation using the ADF (0.1
mm)
As the value is incremented by "1", the leading edge non-image width is increased by 0.1mm.
● 146: Trailing edge trimming length when performing fax operation using the ADF (0.1
mm)
As the value is incremented by "1", the trailing edge non-image width is increased by 0.1mm.
● 147: Left-right frame length when performing fax operation using the ADF (0.1 mm)
As the value is incremented by 1, the image position moves to the right edge side by 0.1mm.
● 148: Leading edge frame length when performing copy operation using the ADF (0.1 mm)
As the value is incremented by 1, the image position moves to the trailing edge side by 0.1mm.
8. Service Mode
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