Yaesu Musen Co. Ltd. 20695X20 Manuel D’Utilisation
12
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)
LOW (0.5W)
*:The default setting.
2. Press the
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.