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T
ROUBLESHOOTING
SYMPTOMS
Power-up OK
and scans OK
but does not
communicate
properly to the
host.
The host is
receiving data but
the data does not
look correct.
Characters are
being dropped.
Slave operation with any interface
Trouble with the
Slave Scanner.
Slave Scanner
powers up but
data is not
relayed to the
host.
* Use MetroSet
For the Auxiliary interface, choose "HoloTrak Decode". All remaining
parameters will be automatically chosen.
26
G
(C
UIDE
POSSIBLE CAUSE(S)
Com port not
operating properly.
The scanner and host
may not be configured
for the same interface
font.
Intercharacter delay
needs to be added to
the transmitted output.
Cable [
54-54667]
MLPN
may not be connected
to the proper port.
The "Aux" com port
may not be operating
properly.
®
.
)
ONTINUED
Check to make sure that the
baud rate and parity of the
scanner and the
communication port match
and the program is looking
for "RS-232" data.
Check that the scanner and
the host are configured for
the same interface font.
Add some intercharacter
delay to the transmitted
output by using the
MetroSelect
Guide
Refer to the user guide
provided with the slave
scanner.
Ensure slave scanner is
connected to the MS7220
com port marked "Aux" port.
* The MS7220 must be
programmed to enable the
"Aux" port.
The slave scanner must be
configured to send "slave"
formatted data (reserve
code 32).
SOLUTION
®
Programming
00-02407.
MLPN
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