7) Select the P-T-T or VOX transmitting mode by
moving the P-T-T/VOX sensitivity control dial into
position.
P-T-T Operation
Turn the dial clockwise to activate the manual push-
to-talk (P-T-T) mode. You will hear a click from the
control dial. Use the PC-50's push-to-talk button (in
combination with your headset boom microphone) for
transmitting. Release the P-T-T button while waiting
to receive a message.
VOX Operation
Turn the dial counter-clockwise to activate the
voice-operated (VOX) mode. You will hear a click
from the control dial. Use the headset's boom micro-
phone instead of the P-T-T button for hands-free
operation - your voice will activate the transmission.
Set the VOX sensitivity (by using the control dial) to
prevent ambient noise from accidentally starting a
transmission.
NOTE: When in the VOX mode, you cannot transmit
if you are receiving an incoming message. You must
wait until the incoming message is completed.
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