Yaesu FT-4VR, Operating Manual

Page: 17 / 40

15
Changing the Transmission Power Level
Press and hold
the Function key
→
Press the 
or
 key
→
Press the Function key
(Enters the Set mode) (Select Set Mode "40 TX PWR") (Confirms the setting)
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 opera-
tion.
The transmission power level may be set separately for each frequency band.
Locking Keys and PTT switch
1. Press and hold the [ 6 ] key, “ LOCK ” is displayed
on the LCD for one second, the “ ” icon appears
on the LCD, and then the keys are locked.
• The keys and the PTT switch may be selected to be locked using Set Mode [ 18
LOCK ]( 27
)
. The default setting is the
“
LK KEY
”
(the keys are locked).
• The MONI/T-CALL switch, the PWR/VOL knob and the Emergency key cannot
be locked.
2. Press and hold the [ 6 ] (LOCK) switch again, “ UNLOCK ” will be displayed
on the LCD, the keys are unlocked.