Honeywell MK3480-30B104 - IS3480 QuantumE - Wired Desktop Barcode Scanner User Manual page 31

T
ROUBLESHOOTING
Symptoms
All Interfaces
The unit scans
a bar code, but
locks up after
the first scan
(the white LED
stays on).
Scanner beeps
at some bar
codes and NOT
for others of the
same bar code
symbology.
During power
up the unit
beeps three
times.
During power
up the unit
razzes
continuously.
During power
up the unit
razzes once
and the blue
LED flashes.
During power
up the unit
razzes twice
and both LEDs
flash.
G
UIDE
Possible Cause(s)
The scanner is
configured to support
some form of host
handshaking but is not
receiving the signal.
The bar code may
have been printed
incorrectly.
The scanner is not
configured correctly
for the type of bar
code.
The minimum symbol
length setting does not
work with the bar
code.
There is a non-volatile
RAM failure.
There has been a
diagnostic failure.
There is a VLD failure.
There is a scanner
motor failure.
Solution
If the scanner is setup to support
ACK/NAK, RTS/CTS,
XON/XOFF or D/E, verify that
the host cable and host are
supporting the handshaking
properly.
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.
Contact a service representative.
Contact a service representative.
Contact a service representative.
Contact a service representative.
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