Other Functions; Monitor Audible Function; Time-Out Timer - Icom IC-F22SR Instruction Manual

Pmr446 fm transceiver

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The monitor function allows you to open the transceiver's squelch

manually to check whether a channel is busy or not. The trans-

ceiver has 2 conditions for receive standby:

All signals are

received

Only signals con-

taining the proper

tone are received.

The transceiver has time-out timer function. This function prevents

continuous, extend transmissions. This timer automatically turns a

transmission OFF 3 min. after it starts.

A warning beep emits 10 sec. before the limit is reached.

The end beep emits 5 times to announce the end of the transmis-

sion.

OTHER FUNCTIONS

Audible condition:

This condition mutes audio ONLY when

no carrier is present. You can receive (or

monitor) any signals on a channel.

• Push and hold the [MONI] switch to can-

Inaudible condition:

This condition mutes ALL signals except

those directed to you. Therefore you

should check a channel's condition (busy

or not) with the monitor function before

transmitting.

• Push the [MONI] switch momentarily to

cel the CTCSS or DTCS tone squelch

function.

Any audio mute functions are cancelled

while pushing the [MONI] switch.

select the inaudible condition.

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