• A7 (74 mm/2.9 inches × 105 mm/4.1 inches)
When Using as a TWAIN Scanner
This section explains the relationship between resolution and scan size when using the machine as a TWAIN
scanner.
To specify the scan area or resolution on the machine you are using as a network TWAIN scanner directly,
see the TWAIN driver Help.
• Certain original types and resolution settings can reduce scanning quality.
If [Binary(Text)], [Binary(Photo)], [Gray Scale], [8 Colors], or [8 Colors(Photo)] is selected in
[Col./Grad.:]
The scan size determines the maximum possible resolution.
Refer to the table below for the maximum resolution available for each scan size.
Scan size and maximum resolution
Scan size Maximum resolution (dpi)
A3, 11×17, B4 600
Legal (8
1
/
2
×14), 8
1
/
2
×13 700
A4, Letter (8
1
/
2
×11) 800
B5 900
A5, B6, A6, A7, 5
1
/
2
×8
1
/
2
1200
If [16770K colors] is selected in [Col./Grad.:]
Scan size and maximum resolution
Scan size Maximum resolution (dpi)
A3, 11×17, B4 400
Legal (8
1
/
2
×14), 8
1
/
2
×13 500
A4, B5, Letter (8
1
/
2
×11) 600
A5, 5
1
/
2
×8
1
/
2
800
B6 900
10. Appendix
192
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