OCR PROGRAMMING 13 - 23
OCR Subset
SSI # F1 AEh
Parameter # 686
Set an OCR subset to define a custom group of characters in place of a preset font variant. For example, if
scanning only numbers and the letters A, B, and C, create a subset of just these characters to speed decoding.
This applies a designated OCR Subset across all enabled OCR fonts.
To set or modify the OCR font subset, first enable the approp
riate OCR font(s). Next, scan the following bar
code, then scan numbers and letters to form the OCR Subset from the alphanumeric keyboard in the
Advanced Data Formatting Guide. Then scan
End of Message in the Advanced Data Formatting Guide.
OCR Subset
To cancel an OCR subset, for OCR-A or OCR-B, scan OC
R-A variant Full ASCII, or OCR-B variant Full ASCII.
For MICR E13B or US Currency Serial Number, create a subset
which includes all allowed characters in that
character set, or scan an option from the Set Default Parameter on page 4-4 and re-program the scanner.
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