48
Symptom
Possible Cause(s)
Solution
All Interfaces
The print quality of the
bar code is suspect.
Check the character
length lock.
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.
The type of printer and/or the printer settings could be the
problem.
Check the print mode or change the printer settings. For
example change to econo mode or high speed.
The unit is trying to
scan a particular
symbology that is not
enabled.
UPC/EAN and Code 128 are enabled by default. Verify
that the type of bar code being read has been selected.
The unit powers up
but does not scan
and/or beep.
The unit has been
configured for a
character length lock or
a minimum length and
the bar code being
scanned does not
satisfy the configured
criteria.
Verify that the bar code that is being scanned falls into the
criteria.
Typical of Non-UPC/EAN codes. The scanner defaults to
a minimum of 4 character bar code.
The bar code may
have been printed
incorrectly.
Check if it is a check digit, character or border problem.
The scanner is not
configured correctly for
this type of bar code.
Check if check digits are set properly.
The unit beeps at
some bar codes but
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.
RS232 Only
The com port at the
host is not working or is
not configured
properly.
The cable is not
connected to the
proper com port.
The unit powers up
OK and scans OK
but does not
communicate
properly to the host.
The com port is not
operating properly.
Check to make sure that the baud rate and parity of the
scanner and the communication port match and the
program is looking for RS232 data.
Summary of Contents for MS2421
Page 1: ...MS2421 MS2422 MS2431 Bar Code Scanner Installation and User s Guide ...
Page 18: ...14 ...
Page 48: ...44 ...
Page 54: ...50 ...
Page 62: ...58 ...
Page 64: ...60 ...
Page 66: ...62 ...
Page 71: ......
Page 72: ...Honeywell Scanning Mobility 90 Coles Road Blackwood NJ 08012 00 05311 Rev B August 2009 ...