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Metrologic Instruments IS6520 User Manual

Page 31

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24

T

ROUBLESHOOTING

G

UIDE

(

CONTINUED

)

RS-232 only

IS6520/MS6520 Series Troubleshooting Guide (continued)

SYMPTOMS

POSSIBLE CAUSE(S)

SOLUTION

Powers up OK
and scans OK
but does not
communicate
properly to the
host

Com port at the host is
not working or
configured properly

Check to make sure that the
baud rate, data bits, stops bits
and parity of the scanner and
the communication port match
and the program is looking for
"RS-232" data

Powers up OK
and scans OK
but does not
communicate
properly to the
host

Cable not connected to
the proper com port

Check to make sure that the
baud rate, data bits, stops bits
and parity of the scanner and
the communication port match
and the program is looking for
"RS-232" data

Powers up OK
and scans OK
but does not
communicate
properly to the
host

Com port not
operating properly

Check to make sure that the
baud rate, data bits, stops bits
and parity of the scanner and
the communication port match
and the program is looking for
"RS-232" data

The host is
receiving data
but the data
does not look
correct

The scanner and host
may not be configured
for the same interface
font

Check that the scanner and the
host are configured for the same
interface font

Characters are
being dropped

Intercharacter delay
needs to be added to
the transmitted output

Add some Intercharacter delay
to the transmitted output by
using the MetroSelect

®

Programming Guide MLPN
2407

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