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MS-120X and MS-220X Integration Guide
Problem
Scanner cannot read the bar
code.
Laser activates, followed by
a beep sequence.
Scanner configured to USB
host and does not scan
(MS-1207/MS-2207 only).
Note: If after performing these checks the symbol still does not scan,
contact the distributor or call the
telephone number listed on
8-2
Possible Cause
Interface/power cables are loose. Re-connect loose cables.
Scanner is not programmed for
the correct bar code type.
Incorrect communication
parameters.
Bar code symbol is unreadable.
Inappropriately hot environment.
Beeper is configured.
Incorrect trigger mode selected.
page
Possible Solutions
Make sure the scanner is
programmed to read the type of bar
code to be scanned.
Try scanning other bar code(s) and
other bar code types.
Set the correct communication
parameters (baud rate, parity, stop
bits, etc.)
Check the symbol to make sure it is
not defaced. Try scanning similar
symbols of the same code type.
Remove the scanner from the hot
environment, and allow it to cool
down.
Refer to
Table 1-1 on page 1-8
beeper indication descriptions.
Unplug scanner from USB host.
Present Continuous Scan Mode
bar code and plug unit in. Upon
power up the MS-1207/MS-2207
scans briefly, decodes, and
switches to continuous trigger
mode.
Symbol Support Center
xv.
for
at the
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