Yaesu FT-4XE Advance Manual page 27

14 EDG.BEP
Turns the the Band-edge beeper on/off. while selecting the frequency via the [▲]
or [▼] key.
BEP.OFF
BEP. ON
15 LAMP
Selects the LCD/Keypad Lamp mode.
OFF
5 SEC -
10 SEC - 30 SEC
CONT
16 LED.BSY
Turns the TX/BUSY Indicator lamp ON/OFF while receiving signals.
BSY ON
BSYOFF
17 LED.TX
Turns the TX/BUSY lamp ON/OFF while transmitting signals.
TX ON
TX OFF
18 LOCK
Configures the lock mode setting.
LK KEY
LK PTT
LK P+K
19 M/T-CL
Selects the function of the MONI/T-CALL switch
MONI
TC1750* / TC2100
/ TC1000 / TC1450
(*: European version)
Band-edge beeper OFF
Band-edge beeper ON
The LCD and keypad do not light up.
When the key is pressed, the LCD and key lights remain illu-
minated for the set time.
The LED Lights continuously
Turns the TX/BUSY lamp ON.
Turns the TX/BUSY lamp OFF.
Turns the TX/BUSY lamp ON.
Turns the TX/BUSY lamp OFF.
Locks the front panel keys.
Locks the front panel keys and PTT switch.
Locks the front panel keys, PTT switch and DIAL knob.
Pressing this switch opens the squelch.
Pressing this switch activates the T-CALL (1750 Hz/2100
Hz/1000 Hz/1450 Hz) for Repeater access.
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