Side Tone Control; Lock Function - Yaesu FTA-250L Operating Manual

Side Tone Control

When utilizing an external headset, you may moni-
tor your own voice when talking into the microphone
through the headphones.
Note: Do not activate the side tone function when
connecting the optional microphone SSM-10A.
1. [ M E N U ] à " S E T U P " à " C O M M S E T U P " à
"SIDE TONE".
2. Select the side tone level
by pressing the [ ◄ ] or [ ► ]
key, and then press the
[ ENT ] key.
The setting changes in the following order.
OFF / LV 1 / LV 2 / LV 3 / MAX
3. Press the PTT switch to return to normal opera-
tion.
 To change the side tone level temporarily during
the monitoring, pressing the [ ▲ ], [ ▼ ], [ ◄ ] or [ ► ]
key when pressing and holding the PTT switch.
FTA-250L O
perATing
a
dvanCed
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AnuAL
o
peratIon

Lock Function

This function prevents accidental changes to the fre-
quency setting and the keypad controls.
1. Press and hold the LOCK
key.
 While the FTA-250L
is locked, the controls
with the keys except
the PTT switch, SQL
k e y, L O C K k e y, t h e
PWR/VOL knob, and
the [ 121.5 ] key are dis-
abled.
 If any of the keys is
pressed, either of "KEY
L O C K " w i l l a p p e a r
o n t h e s c r e e n f o r 2
seconds and then the
display will return to the
previous screen.
2. To turn the lock feature off, press and hold the
LOCK key again.
"UNLOCK" will appear on the screen for 2 sec-
onds and then the display will return to the previ-
ous screen.
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