Canon DR-5060F Instructions Manual page 78

Barcode Detailed Settings
Set barcode details. Setup items differ according to the type of barcode.
Input
[Checksum] (This item cannot be changed for UPC-A, UPC-E and JAN
codes.)
Mark this check box to scan checksum codes.
[Addon enable] (UPC-A, JAN codes)
Mark this check box to scan addon codes.
MEMO
Barcodes with addon codes cannot be detected at the same time as
barcodes without addon codes. When scanning originals containing both
barcodes with addon codes and bar bodes without addon codes, be sure to
set the area to detect in the barcode area setting before you start scanning.
The [Addon enable] setting for UPC-A codes is also reflected in the settings
for UPC-E codes.
Checksum method (Codabar codes only)
[7DR]
Mark this check box when the checksum calculation on a Codabar barcode
indicates scanning of a 7DR code.
[Modulus 16]
Mark this check box when the checksum calculation on a Codabar barcode
indicates scanning of a Modulus 16 code.
76
Setting Scan Conditions