16
Operation
UNIDEN UH820SX-NB/UH820SX-2NB
UHF CB Radio
Open Scan (OS) Mode
(The absence of GS icon indicates that the unit is on OS mode)
Allows continuous scanning of channels stored in the Open Scan (OS) memory.
If an active channel is found, scanning will stop on that channel.
NOTE
The factory has preprogrammed all the UHF-CB channels into
the Open Scan channel memory. However, you can change or
customise the channels by following the steps on programming
Scan Channels on page 18.
Example. CH40 becomes active
If the received signal cease, the unit will
wait for at least 2 seconds for the signal to
return, otherwise scanning resumes.
To skip the active channel, press
(ch)
or .
Scanning resumes.
To deactivate SCAN, press
(PTT)
or
(scan)
.
NOTE
1. If SCAN is deactivated while in an active channel, the radio
will stay on that active channel. If no other channels are
active, the radio will reinstate the starting channel.
2. If OS Scanning is initiated when there are no channels
programmed in OS memory, an error tone will be heard and
scanning will not start.
TX
RX
GS
SCAN
M
BCL
VOX
HI
PRI
C
D
FULL
M
Power On/Off
M
Volume
M
Squelch
M
Selecting a Channel
TX
M
To Transmit
and Receive - 1
RX
M
To Transmit and
Receive - 2
To Operate In Duplex
Mode (Repeaters) - 1
To Operate In Duplex
Mode (Repeaters) - 2
HI
Transmit Power - 1
HI
Transmit Power - 2
GS
M
Scanning
RX
SCAN
M
Open Scan (OS) Mode
GS
Group Scan (GS) Mode
RX
M
Monitor
