19
5) Locking commands
It is possible to lock the knob
or restrict its use, preventing untimely handling of the device (
chil-
dren…
).
1- Locking the knob:
a) Set the knob to the position required.
b) Using a small-size flat-blade screwdriver, pull the knob’s cap (1).
c) Detach pin
P
from its stand using a cutting tool.
d) Set pin
P
in the alignment of arrow
B
(2).
e) Refit the cap.
2- Limitation of the knob’s use range:
a) Using a small-size flat-blade screwdriver, pull the knob’s cap (1).
b) Remove the two
P
pins from their stand using a cutting tool.
c) Position the two
P
pins at each end of the operating range desired (3).
d) Refit the cap.
P
L
P
B
2
3
1
GB
