Other Functions; Monitor Audible Function; Time-Out Timer - Icom IC-F25SR Instruction Manual

5

' ' Monitor audible function

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.
• Audible condition
All signals are
received
• Inaudible condition
Only signals con-
taining the proper
tone are received.

' ' Time-Out Timer

The transceiver has a time-out timer function. This function pre-
vents continuous, extend transmissions. This timer automatically
turns a transmission OFF 3 min. after it starts.
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OTHER FUNCTIONS

This condition mutes audio ONLY when no
carrier is present. You can receive (or moni-
tor) any signals on a channel.
• Push and hold [MONI] to release the CTCSS
or DTCS tone squelch mute.
Any received audio is emitted while pushing
and holding [MONI].
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 [MONI] to mute the CTCSS or DTCS
tone squelch mute.