Operatorās Guide Appendix K
002-5564 RJS, Minneapolis, MN
Void
White or light reflective area in a bar caused by a
printing error that can cause a bar to scan as a
space.
Wide/Narrow Ratio
Ratio of narrow to wide elements.
X Dimension
The intended width of the narrow elements dictated
by the application and/or symbology specification.
Zero Suppression
Technique used to shorten UPC symbols by omitting
zeros from the bar-code.
Z Dimension
The achieved width of the narrow elements.
Computation of Z is accomplished using different
factors for some symbologies.