JVC KENWOOD Corporation 378601 用户手册

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To use the Public Address system, your dealer must install an optional unit and an 

external speaker.  This function causes all audio input via the microphone to be 

amplified and output through the external speaker.
To use the PA system:
1  Press the key programmed as Public Address or access the Public Address 

function through the Menu {page 2}

•  PA appears on the display when the PA system is active.

2  Press and hold the microphone PTT switch, then speak into the microphone.

•  Use the 

Volume Up and Volume Down keys to adjust the audio output from the 

external speaker.

3  Press the Public Address key again or change the zone or CH/GID to return 

to normal operation.