Metrologic MS7120 Series Installation And User Manual page 28

Troubleshooting Guide (continued)
SYMPTOMS POSSIBLE CAUSE(S)
Scanner beeps at The print quality of the bar
some bar codes code is suspect
and NOT for
others of the
same bar code
symbology
Scanner beeps at The aspect ratio of the bar
some bar codes code is out of tolerance
and NOT for
others of the
same bar code
symbology
Scanner beeps at The bar code may have
some bar codes been printed incorrectly
and NOT for
others of the
same bar code
symbology
Scanner beeps at The scanner is not
some bar codes configured correctly for
and NOT for this type of bar code
others of the
same bar code
symbology
Scanner beeps at The minimum symbol
some bar codes length setting does not
and NOT for work with the bar code
others of the
same bar code
symbology
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SOLUTION
Check print mode. The type of printer
could be the problem. Change print
settings. For example change to econo
mode or high speed
Check print mode. The type of printer
could be the problem. Change print
settings. ie change to econo mode or
high speed
Check if it is a check digit/character/or
border problem
Check if check digits are set properly
Check if the correct minimum symbol
length is set