19
EN
Mark the center point of
and
.
If the reference points and are on different sides of the
center point,
must be subtracted from
.
If the reference points and are on the same side of the
center point,
must be added to
.
Divide the results with twice the value of the room length.
If the result is greater than 4 mm, the device must be
readjusted. For this, please consult your dealer.
4
1
A
B
3
d 1
2
d 2