44
Start-up
•
Press the device button
(K)
using a pointed object (e.g. a pen) until
it slowly starts flashing red.
•
Briefly release the button and then press it again to finish the north
orientation. The device LED
(J)
lights up green for confirmation.
The LED lights up red if the procedure failed. In this case, please
check if the device has been mounted correctly and try again after-
wards.