Icom IC-2400A Instruction Manual page 37

6-8 SUB BAND BEEP
AND SUB BAND
MUTE
USING SET MODE
ON THE SUB BAND
The display shows that both
SUB band mute and SUB band
beep functions are ON.
RELATED FUNCTIONS 6
These settings can only be programmed on the
SUB band.
To distinguish between the MAIN and SUB band
audio, the SUB band beep function emits a beep
tone when the SUB band squelch closes.
The SUB band mute function reduces the SUB
band audio level and indicates "MUTE" when
both the MAIN band and SUB band squelches
open simultaneously. This function provides clear
MAIN band audio.
Turn ON or OFF these functions as follows:
1) Push the [SUB] switch to access the SUB band.
e "SUB" appears.
2) Push the [SET] switch several times until
"rb.on" or "rb.oFF"'' appears.
3) Rotate the TUNING CONTROL to SERE
functions as follows:
Leer" | OFF ορ
"rb.oFF"
4) Push the [VFO/M] switch to set the condition
and exit SET mode.
5) Push the [SUB] switch to exit the SUB band.