Oricom PMR755 User Manual download pdf (Page 12)

Operation

IMPORTANT: Before transmitting on a UHF channel listen to ensure

it is not already in use.

Transmitting (sending speech)

The unit is continuously in the Receive mode when the unit is

turned ON and not transmitting. When a signal is received on the

current channel, “RX” icon will be displayed on the LCD screen.

a. Press and hold the PTT (Push to Talk) button to transmit

your voice. The transmit signal icon “TX” will display on

the LCD screen.

b. Hold the unit in a vertical position with the Mic

(Microphone) 5 cm away from the mouth. While holding

the PTT button, speak into the microphone in a normal

tone of voice.

c. Release the PTT button when you have finished

transmitting.

Important:

In order for other people to receive your transmission, they must

also be on the same channel that you are currently using. Refer to

the "Changing Channel" section for more information.

When the PTT and/or CALL buttons are continuously pressed, your

Radio cannot receive any transmissions.

Call-Ring tone

You can use the CALL button to send a tone to other users on the

same channel. To activate this feature;

a. With the PMR in normal mode, press and release the

CALL button. The unit will transmit a 2-second page

tone to the other unit/s set with the same channel within

transmitting range .

Roger Beep

This is a tone which is automatically transmitted whenever the PTT

button is released.

The Roger Beep is a tone which is automatically transmitted

whenever the PTT button is released. This alerts the

receiving party that you have ended the transmission, and

you are now in receive mode.

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Oricom PMR755 User Manual Page 12