Maintenance, Troubleshooting & Technical Specifications 3 - 5
Auxiliary RS-232 device
data is not received
properly.
External power supply is not
attached.
Connect an external power supply directly to the
scanner, not to the host cable.
Auxiliary device supplies
TTL level RS-232 signals.
Use a device that supports standard RS-232 signal
levels.
Auxiliary settings are
incorrect.
Use auxiliary RS-232 port settings, not the RS-232
host settings.
Table 3-1
Troubleshooting the Scanner (Continued)
Problem Possible Causes Possible Solutions
NOTE If after performing these checks the symbol still does not scan, contact the distributor or call Motorola
Enterprise Mobility Support. See page xv for the telephone numbers.
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