11
Getting Started
UHF CB Radio
UNIDEN UH820SX-NB/UH820SX-2NB
Battery Level Display
The BATTERY icon at the bottom of the screen indicates the battery level at
all times. The battery level is displayed in 4 levels.
LEVEL 4
Battery 100% full
LEVEL 2
Low Battery
NOTE
When
(PTT)
or
(BOOST)
is pressed at Level 1, an error tone
sounds and transmission is disabled. Once at Level 1 the unit
will automatically shutdown after 60 seconds.
NOTE
Recharge the battery at any time. From empty the battery
will take up to 16 hours to fully charge.
Battery Life : 14 Hours (Typical)
This is based on the following Duty Cycle:
Transmit (Low Power) 5%
Receive
5%
Stand-by 90%
LEVEL 3
Battery approx.
40% capacity
LEVEL 1
(flashing)
Empty Battery
