Motorola APX7500 03 Panduan Pengguna - Halaman 23

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Push-To-Talk (PTT) Button

The PTT button on the side of the

microphone serves two basic

purposes:

•

While a call is in progress, the

PTT button allows the radio to

transmit to other radios in the

call.

Press and hold down PTT

button to talk. Release the PTT

button to listen.

The microphone is activated

when the PTT button is pressed.

•

While a call is not in progress, the PTT button is used to make

a new call (see Making a Call on page 26).

PTT Button

Your radio indicates its operational status through the following:

Selecting a Zone or Channel . . . . . . . . . . . . . . . . . . . . . . . . . .

Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Receiving and Responding to a Radio Call . . . . . . . . . . . . . . .

Making a Call . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Making Telephone Calls (Conventional and Trunking). . . . . . .

Status Icons

The liquid crystal display (LCD) of your radio shows the radio

status, text entries, and menu entries.

The following are the icons that appear on the radio's display.

Carrier Squelch

Indicates carrier squelch is open to monitor all active

conventional mode traffic. When not displayed, traffic

is not open to monitoring.

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