Operation
2
4
Handheld UHF-CB Transceiver
Keypad Lock
To prevent accidental entries, you can lock the keypad.
Press and hold
[S]
repeatedly to cycle through the Smart Key modes
until the
appears.
To unlock the keypad, press and hold [S] again for 1.5 seconds.
The
disappears.
NOTE
UNIDEN UH8
2
0
When the keypad Lock is active, an error tone will be heard
if you attempt to press any key, except for the following key
function;
(PTT).
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 seconds after the last
key is pressed.