OPERATION
USING THE MASTER STATION
VOLUME 
Control
Speaker/ Microphone
PUSH TO TALK Button
To send a loud tone to the remote station, be sure VOLUME is set to OFF. Then press PUSH TO TALK.
To talk from the master station, rotate VOLUME to the left until it clicks, then hold down PUSH TO TALK and speak in a normal voice. Release PUSH TO TALK to hear the response. Rotate VOLUME to the left or right to increase or decrease the listening lev- el.
Note: The VOLUME setting does not affect the sound from the master station’s microphone.
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