Argox AS-9500 - Manual (Page 137)

136
OCR Modulo 10 Check Character
Scan this symbol to program the OCR template for a simple
modulo 10 checksum of the digits 0 through 9.
OCR Modulo 36 Check Character
Scan this symbol to program the OCR template for a simple
modulo 36 checksum of the digits 0 through 9 and the letters A
through Z.