Monitoring Conventional Mode - Motorola APX 400Li User Manual

The Carrier Squelch indicator appears on the
display when you monitor a channel via the
preprogrammed Monitor button.
• Monitoring a Channel via the selected zone
channel.
a) Select the desired zone and channel.
b) Listen for a transmission.
c) Adjust the Volume Control Knob if necessary.
d) Press and hold the PTT button to transmit.
The LED lights up solid red.
e) Release the PTT button to receive (listen).

Monitoring Conventional Mode

Your radio may be preprogrammed to receive Private-
®
Line (PL) calls.
1 Momentarily press the Monitor button to listen for
activity.
The Carrier Squelch indicator appears on the
display.
2 Press and hold the Monitor button to set
continuous monitor operation.
The duration of the button press is programmable.
3 Press the Monitor button again, or the PTT
button, to return to the original squelch setting.
If you try to transmit on a receive-only channel,
you hear an invalid tone until you release the PTT
button.
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