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This option allows you to scan charts using an A4 flatbed scanner. We recommend using Canon LiDE scanners (Chapter 3 Scanners for charts). In order for the charts to be scanned correctly, the resolution should be set to 300 DPI, "read radius length" to 370 and "scan color quality" to "black and white 1bit".
Note: Brightness, Contrast and Sensitivity settings vary depending on the scanner you have.
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