User manual

11/29/2011 13857L-003
B
Glossary of Terms
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Bar code interpretation in human readable characters.
Darkness
The print-head temperature defines the print darkness. The higher is the temperature, the
darker is the printout. (thermal printers only)
Descender bars
Longer first and last bar in the EAN 13 bar codes.
Quiet zone
The empty place before and after the bar code symbol. This is necessary for the bar code
reader to properly read the bar code.
Security
The definition of the control check-digit with some bar code types.