Receive, Monitor, Silent monitor – Motorola CM300 User Manual

Page 20: Open squelch monitor

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18

English

GETT

ING STAR

T

E

D

RECEIVE

MONITOR

It is important to monitor traffic before
transmitting to ensure that you do not “talk
over” someone who is already transmitting.

Silent Monitor

Open Squelch Monitor

Note: Depending on how your radio has been

programmed, per channel for transmit
and receive conditions, when the
microphone has been taken off-hook,
the radio will go into Open Squelch
mode.

1

Turn your radio on.

2

Adjust the radio’s volume, if necessary (see
page 17).

3

G

or

H

to

select the desired channel.

Make sure the PTT button is released.

4

Listen for voice activity.

The red LED indicator flashes while your
radio is receiving.

5

To respond, hold the microphone vertically 1 to
2 inches (2.5 to 5 cm) from your mouth. Press
the PTT button to talk; release it to listen.

1

A short press of the preprogrammed Monitor
button places the radio in Silent Monitor
mode.

You hear a high-pitched tone.

2

A short press of the Monitor button cancels
Silent Monitor mode and returns the radio to
normal operation.

1

To place the radio in Open Squelch mode,
press and hold the preprogrammed Monitor
button until you hear a high-pitched tone.

If no activity is present, you will hear “white
noise.”

2

Momentarily press the Monitor button to
return to normal operation.

02_GetStarted.fm Page 18 Friday, July 11, 2003 11:03 AM

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