Metrologic Instruments MS7120 - Manual (Page 28)

24
T ROUBLESHOOTING G UIDE (C ONTINUED )
SYMPTOMS POSSIBLE CAUSE(S) SOLUTION
Scanner beeps
at some bar
codes and NOT
for others of the
same bar code
symbology The print quality of the
bar code is suspect Check print mode. The type of
printer could be the problem.
Change print settings. For
example change to econo mode
or high speed
Scanner beeps
at some bar
codes and NOT
for others of the
same bar code
symbology The aspect ratio of the
bar code is out of
tolerance Check print mode. The type of
printer could be the problem.
Change print settings. ie change
to econo mode or high speed
Scanner beeps
at some bar
codes and NOT
for others of the
same bar code
symbology The bar code may
have been printed
incorrectly Check if it is a check
digit/character/or border problem
Scanner beeps
at some bar
codes and NOT
for others of the
same bar code
symbology The scanner is not
configured correctly
for this type of bar
code Check if check digits are set
properly
Scanner beeps
at some bar
codes and NOT
for others of the
same bar code
symbology The minimum symbol
length setting does not
work with the bar code Check if the correct minimum
symbol length is set