3
1
4
2
L
T
EN
18
ELECTRONIC PROGRAMMABLE CONTROL
•
•
2
( )
2
( )
starts the engine
the
speed
igure 4
is
shown at the display.
,
•
O
F
C
(see
chapter
Program function
),
•
O
the
The buttons
1
(
-
)
and
2
(
+
)
serve the purpose of
selection of the
engine
speed in a speed area from
1
to
4.
Push the button
1
(
-
)
briefly to reduce the
engine
speed
.
•
H
olding the button
1
(
-
)
pushed down for about
2 seconds causes the switching off the
extraction hood engine from each of its settings.
T
o increase the
engine
speed
p
ush the button
+
briefly
.
•
H
olding the button
+
pushed down for about 2
seconds when the
engine
is
off
on
maximal
. F
(engine speed)
The button
3
(
TIMER
) serves the purpose
of the
programming the time of the
engine
switching off
f deleting the flashing letter or
f highlighting
pushbuttons.
The button
4
(
L
)
is used to
turn
on and off the extraction
hood lighting; independently of the engine work status,
push this button to switch on/
off the lighting; holding it
pushed down for about 2 seconds causes the lighting
switch
ing
from the maximum level to the nearest lower
level.