22
Operation
UNIDEN UH820SX-NB/UH820SX-2NB
UHF CB Radio
Busy Channel Lockout
This feature prevents accidental transmission on a busy channel. For
example, BCL is used when CTCSS or DCS is selected to prevent
transmission when the radio detects a transmission from another unit using
the same CTCSS or DCS code.
1. Press
(menu)
eight times.
BCL
setting flashes.
2. Press
(ch)
or or
(vol)
or to change the setting on or off.
3. Press & hold
(menu)
to save and exit.
Call Tone
Your UH820SX-NB radio is equipped with 10 selectable call tones that will be
transmitted when
(call)
is pressed.
1. Press
(menu)
nine times.
CL
setting flashes.
2. Press
(ch)
or or
(vol)
or to
change the selection.
The 10 call tones are CL 1 to CL 10. A sample
of the call tone is sounded when selected.
3. Press & hold
(menu)
to save and exit.
NOTE
Current regulations require calling tones to be restricted to one
transmission per minute. If a second transmission is attempted
within one minute then an error tone will sound.
M
C
CTCSS - 1
M
C
CTCSS - 2
M
D
DCS - 1
M
D
DCS - 2
VOX
VOX
VOX
VOX - 2
Vibrate Alert
Call Tone
Roger Beep
Key Beep
M
Keylock
GS
M
Scanning