Motorola MOTOTRBO DP4401 User's Guide download pdf (Page 30)

Receiving and Making Calls

English

Monitoring Features

Monitoring a Channel

Use the Monitor feature to make sure a channel is free before

transmitting.

NOTE: This feature is not applicable in Capacity Plus and

Linked Capacity Plus.

Procedure:

1 Press and hold the programmed Monitor button and listen

for activity.

2 You hear radio activity or total silence, depending on how

your radio is programmed.

3 When you hear “white noise” (that is, the channel is free),

press the PTT button to talk and release it to listen. The LED

lights up solid yellow.

Permanent Monitor

Use the Permanent Monitor feature to continuously monitor a

selected channel for activity.

NOTE: This feature is not applicable in Capacity Plus and

Linked Capacity Plus.

Procedure:

1 Press the programmed Permanent Monitor button.

2 Radio sounds alert tone, and the LED lights up solid yellow.

3 Press the programmed Permanent Monitor button to

remove the radio from permanent monitor mode.

4 Radio sounds an alert tone and the LED turns off.

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Motorola MOTOTRBO DP4401 User's Guide Page 30