Icom iM423, Инструкция по эксплуатации

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73
8
OTHER FUNCTIONS
RX Speaker function
■
The RX Speaker function enables you to hear the received
audio on the deck or bridge through an external speaker.
Connect an external speaker as described on page 83.
Push
q
[RX ] to enter the RX Speaker mode.
• The RX Speaker volume level adjustment screen is displayed.
Rotate Dial or push [
w
Y
]/[
Z
]/[ Ω ]/[ ≈ ] to adjust the RX Speak-
er volume level, and then push [ENT].
• “RX ” appears.
e
To return to normal operating mode, push [RX ].
• “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.
PA (Public Address) function
■
The transceiver has a PA function to make announcements
through a PA speaker.
Connect an external PA speaker rated at more than 10 W at
10% distortion with a 4
˘ load, as described on page 83.
• Transmitting is disabled while in the PA mode.
Push [PA] to enter the Public Address mode.
q
Hold down [PTT] and speak at a normal voice level.
w
• While holding down [PTT], the screen below is displayed.
• To adjust the PA volume level, rotate Dial.
Push [EXIT] to return to normal operating screen.
e
While in the PA mode, the transmit and receive functions
are disabled. When the transceiver is transmitting, the PA
function is disabled.
Appears