
Operator’s Guide Appendix K
002-5572 RJS, Minneapolis, MN
69
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 omit-
ting zeros from the bar-code.
Z Dimension
The achieved width of the narrow elements. Com-
putation of Z is accomplished using different factors
for some symbologies.
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