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Operation
UNIDEN UH720SX-NB/UH710SX-NB
UHF CB Radio
Battery Save
Battery Save feature extends the battery life by switching the receiver circuit
power ON and OFF. This feature automatically activates during stand by mode
(RX mode without signal). It turns OFF automatically when a signal is present,
and activates again after channel inactivity. Battery Save can be switched on
or off.
1. Press
eleven times. bS setting flashes.
2. Press
or
to change selection.
3. Press and hold
to save and exit.
Keypad Lock
To prevent accidental entries, you can
lock the keypad. Press and hold the
for 1.5 Secs until it beeps to
activate Key Lock. The
appears.
To unlock the keypad, press and hold
again for 1.5 Secs. The
disappears.
NOTE
When the Key Lock is active, an error tone will be heard if you
attempt to press the keys.
Back Lighting
The Liquid Crystal Display (LCD) is backlit for easy viewing at night or in low
light situations. The back lighting automatically switches ON every time a key
(except PTT) is pressed. It turns OFF 5 secs after the last key is pressed.
