When Using As A Twain Scanner - Ricoh 917F Operating Instructions Manual

9. Appendix
1
A5, B6, 5
A6, A7,
• Enter B6, A6, and A7 sizes directly.
• B6 (128 mm/5.0 inches × 182 mm/7.1 inches)
• A6 (105 mm/4.1 inches × 148 mm/5.8 inches)
• 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)], or [8 Colors] is selected in [Col./Grad.:]
The scan size determines the maximum possible resolution.
9
Refer to the table below for the maximum resolution available for each scan size.
Scan size and maximum resolution
A4, B5, A5, B6, A6, A3, 11×17, B4, Legal
1
(8 / ×14), 8
2
1 1
5 / ×8 /
2 2
If [Gray Scale] is selected in [Col./Grad.:]
Scan size and maximum resolution
1
Letter (8 /
1
8 / ×13
2
166
Scan size
1
/ ×8 /
2 2
Scan size
1 1
/ ×13, Letter (8 / ×11),
2 2
Scan size
×14)
2
Maximum resolution (dpi)
400
600
Maximum resolution (dpi)
600
Maximum resolution (dpi)
520
540