Инструкция компьютерное кресло Evolution LX 2

UPC-A: UPC-A encodes 12 characters (4 widths)
Numbers only
It includes a 1-digit system code (normally 0)
10 digits are the data characters
Checksum digit
If the Check Character flag is set the software will calculate the
optional check character (modulus 10).
UPC-E: The UPC-E code is a compressed barcode (4 widths)
Numbers only (must include 0’s)
Compression works by squeezing extra zeroes out of the barcode
and then automatically re-inserting them at the scanner. Only
barcodes containing zeroes are candidates for the UPC-E symbol.

8
EVOLUTION LX SYSTEM MANUAL Issue 1.0 5 DEC 2009