Busy Channel Lock-Out (Bcl); Monitor - Uniden Handheld UHF Transceiver UH076SX Owner's Manual

BUSY CHANNEL LOCK-OUT (BCL)

This feature prevents accidental transmission on a busy channel.
This is recommended on channels where CTCSS is being used. If the
channel is "active" and the signal is coming from a non or different CTCSS
code user the BCL feature will prevent you from transmitting.
To activate BCL
Press and hold
To De-activate BCL
Press and hold

MONITOR

This feature enables users to listen in for weak signals on the current channel
at the press of a button.
To use monitor
For brief listening, press
For continuous listening. Press and hold
beep will be heard and the receiver circuit will stay open letting in both
the noise & weak signals.
Display shows MON and BUSY icons.
To return to normal receive mode press
bcl for 1.5 secs. until BCL appears on display.
bcl for 1.5 secs. until BCL disappears from the display.
mon
.
mon
.
mon
19
for 2 sec. A two tone