Motorola Solutions Inc. 89FT3825 Manuale Utente

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46
Monitoring a Channel
Procedure:
Press the preprogrammed Monitor button and proceed to 
Step 3.
OR
Follow the procedure below.
1
Select the desired zone and channel.
2
Listen for a transmission.
3
Adjust the Volume Change MFK if necessary.
4
Press and hold the PTT button to transmit. The LED lights 
up solid red.
5
Release the PTT button to receive (listen).
The Carrier Squelch indicator appears on the display when you 
monitor a channel via the preprogrammed Monitor button.
Conventional Mode Operation
Your radio may be preprogrammed to receive Private-Line
® 
(PL) calls.
Procedure:
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.