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EN
To stop auto-scan:
Press . The unit will revert back to the original channel that was
set prior to scanning.
NOTE:
If you activate a scan while your code is set to 0, the radio will
check for any activity on each channel, regardless of the code used on that
channel. If you activate a scan while the code is between 1 and 38, the radio
will only check for activity on the specic channel and code combinations
set on your radio.
RESET
To reset to the default settings, remove the batteries and power adapter
and leave for several minutes.
TROUBLESHOOTING
See below for some common problems and their remedies. DO NOT attempt
any repairs yourself. This will invalidate your warranty.
PROBLEM POSSIBLE CAUSES / REMEDIES
Can’t turn the radio
on
● Check the battery is correctly installed
and has been fully charged
Can’t communicate
with other radios
● Check the channel and CTCSS code
No information is
displayed on the
LCD display
● Reset by removing the batteries and power
adapter for several minutes. This will return
the unit to the default settings
VOX function is not
working
● Check the headset is correctly plugged in and
is compatible with the TP391 radio
P/N:086L004722-016 REV.1 PAGE: 16/152