Icom IC-M423GE

72
8
OTHER FUNCTIONS
■ Using the RX Speaker
The RX Speaker function enables you to hear the received
audio through a PA speaker.
Connect a PA speaker as described on page 84.
q Push
[RX ] to enter the RX Speaker mode.
• The RX Speaker volume level adjustment screen is displayed.
w Rotate Dial or push [Y]/[Z]/[Ω]/[≈] to adjust the RX
Speaker volume level, and then push [ENT].
• “RX ” is displayed.
e Push [RX ] to return to the normal operating mode.
• “RX ” disappears.
To adjust the audio output level in the RX Speaker mode,
hold down
[RX ] for 1 second to display the RX Speaker
volume level adjustment screen, and then rotate Dial. After
adjusting, push [ENT] to set it.
■ Using the PA (Public Address)
The transceiver has a PA function to make announcements
through a PA speaker.
Connect a PA speaker rated at
more than 10 W at 10% distor-
tion with a 4 ˘ load, as described on page 84.
• Transmitting is disabled while in the PA mode.
q Push [PA] to enter the Public Address mode.
w Hold down [PTT] and speak at your normal voice level.
• While holding down [PTT], the screen below is displayed.
• Rotate Dial or push [Y]/[Z]/[Ω]/[≈] to adjust the PA volume level.
e Push [EXIT] to return to normal operating screen.
While in the PA mode, the transmit and receive functions
are disabled. When the transceiver is transmitting, the PA
function is disabled.