Yaesu FTA-310 Operating Manual page 29

 Rotate the DIAL selector
knob to select Menu Item 25
"PAMO."
 P r e s s d o w n w a r d o n t h e
VOLUME knob to enable adjustment of this Menu
item.
 Rotate the DIAL selector knob to select the desired
monitor mode.
oFF: Disables the monitor function at all times.
PA: Feeds back your voice to the headset while
you're pressing the PTT switch.
ALL: Feeds back your voice to the headset while
you're pressing the PTT switch. When the
PTT switch is off, you may monitor the sound
around the transceiver (the monitor will pick
up the background sound using the FTA-310's
internal microphone).
 When you have made your selection, press down-
ward on the VOLUME knob to save the new setting,
and then press the PTT switch to exit to normal op-
eration.
Note: Do not activate the voice monitor feature while
using with the optional MH-44
voice monitor feature will tend to produce "howling"
due to feedback.
FTA-310 O
perATing
a
dvanced
Microphone. The
B4B
M
AnuAl
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peratIon
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