40
Locking the settings
Adjustment lock
The settings can be locked to prevent unauthorised adjustment.
To lock
press
◄-
and
+►
buttons simultaneously and hold for 2
seconds.
To unlock
press
◄-
and
+►
buttons simultaneously and hold for 2
seconds.
This prevents adjustment but allows the user to switch the ventilator on and off.
Total lock
The ventilator can be locked to prevent unauthorised adjustment or power off.
To lock
press
◄-
and
+►
and SET buttons simultaneously and
hold for 2 seconds.
To unlock
press
◄-
and
+►
and SET buttons simultaneously and
hold for 2 seconds.
In this mode, the ventilator must be unlocked before it can be switched off.
This page may be removed before the instruction manual is passed to the user.
