Yaesu Musen Co. Ltd. 20695X20 Manuel D’Utilisation

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FT-4XR/FT-4XE Operating Manual
Transmission
1.  While pressing and holding the 
PTT switch, 
speak into the microphone.
TX/BUSY indicator lights red during the 
transmission.
If the 
PTT switch is pressed when a frequency 
other than the amateur ham radio band is 
selected, an alarm tone (beep) will be emitted 
and “ERROR” appears on the LCD, disabling 
transmission.
2.  Release the 
PTT switch to return to receive 
mode.
When receiving a signal, the TX/BUSY Indicator 
lights red.
Microphone
TX/BUSY lamp
Changing the Transmission Power Level
Pressing and holding 
the Function key
Pressing the  key
Pressing the 
Function key
(Entering the Set mode)
(Selecting "40 TX PWR")
1.  Press  the [] or [] to select one of the following 
transmission power levels.
TX PO Level
Icon
PO meter
HIGH (5W)
*
(off)
MID (2.5W)
LOW (0.5W)
*:The default setting.
2.   Press  the 
PTT switch to save the setting and return to the normal 
operation.
The transmission power level may be set separately for each frequency 
band.