58
First start-up
so that it is pointing north. Therefore, we recom-
mend to use an analogue or electronic compass.
If you need to, you can fix the weathervane in this
position using a piece of double-sided adhesive
tape on the housing.
• Loosen the cover of the main sensor
(G)
by turn-
ing the cylinder clockwise and pulling it down-
wards.
• Remove the insulation strip from the battery
compartment
(L)
and insert three new 1.5 V LR6/
mignon/AA batteries (if required), observing the
correct polarity as indicated by the markings (
see
fig. 3
).
• Press and hold down the system button
(K)
using
a pointed object, e.g. a pen (
see fig. 4
) until the
system LED
(J)
slowly starts flashing orange.
• Release the system button and press it again
shortly to define the northern alignment. The sys-
tem LED lights up green for confirmation. If the
procedure failed, the system LED lights up red.
In this case, please check if the device has been
mounted correctly and try again.
• If required, remove the adhesive tape from the
weathervane.
• Close the housing again by pushing and turning
the cover clockwise until it latches into place.