98
EN
27.5 Menu 9.8.5 - Switching the button lock on / off
You can activate the automatic button lock to protect against any unin-
tentional input.
1.
Open menu
9.8.5
.
2.
Activate/deactivate the button lock and
confirm.
On = button lock on
Off = button lock off
Automatic activation after approx. two minutes
If the button lock is activated and no buttons are pressed within a period
of two minutes, the button lock is switched on automatically.
The button lock is deactivated manually on the standard display
4 sec.
Press and hold for 4 seconds.
The button lock is activated manually on the standard display
before the time limit expires
4 sec.
Press and hold for 4 seconds if you want to
activate the automatic button lock before the
two minutes expire.
If an attempt is made to call up the
menu when the button lock is active, the
display flashes.
i
Manual operation of the Troll Comfort DuoFern is also
possible when the button lock is active.
