Getting Started
10
Handheld UHF-CB Transceiver
Battery Level Display
When
(PTT)
is pressed at Level 1, an error tone sounds
NOTE
and transmission is disabled. Once at Level 1 the unit
will automatically shutdown after 30 seconds.
NOTE
Recharge the battery at any time. When the battery is
empty, it will take up to 4 hours (UH820S) or 3 hours
(UH810S) to fully charge.
Battery Life: More than; 21 hours (UH820S) or 15 hours (UH810S)
This is based on the following Duty Cycle:
Transmit (Low Power) 5%
Receive
5%
Stand-by
90%
LED Status
LED
What it Indicates
Green
Start Up/Power on
Green Flash
Monitor mode
Green
Receiving Signal
Red
Transmitting signal
LED
UNIDEN UH810S/UH820S
The BATTERY icon at the top of the screen indicates the battery level at
all times. The battery level is displayed in 4 levels.
LEVEL 4
LEVEL 3
Battery 100% full
Battery approx.
40% capacity
LEVEL 2
LEVEL 1
Low Battery
(ashing)
Empty Battery
At LEVEL 2, low battery alert will be sounded every 15 minutes.