FUTABA 16SZ Instruction Manual page 22

Temporarily activating this function makes it impossible to change data by mistakenly touching keys
How to lock
1. The home screen is displayed.
2. Press the HOME/EXIT button for about 1
second. "Key mark" is displayed and the
keys disabled.
Panel lock
HOME/EXIT Press and hold
How to unlock
1. Press the Home/Exit button for about 1
second, and the panel will then become
unlocked.
Panel unlock
HOME/EXIT Press and hold
U.MENU/MON.
Press and
CAUTION
The T16SZ's touch screen is very sensitive. To
avoid accidentally activating it during a flight, it
is suggested that it be locked. Due to the touch
screen's sensitivity, allowing it to be touched
during flight by a neck strap hook, servo extension,
or even your hand could be dangerous. Please use
the Touch Panel lock for added safety during flight.
"RF off" Model
operation is not
possible, but only
panel operation is.
Power ON
Restart the power
to transmit RF
signals.
＜ Before Use ＞
23