12 GB/IE
Radio signal (DCF):
The DCF signal (time signal transmitter) is
made up of time pulses transmitted from one
of the highest precision clocks in the world
close to Frankfurt / Main in Germany – it var-
ies by 1 second in 1 million years.
In ideal conditions, your temperature station
can pick up this signal over a distance of up
to approx. 1,500 km around Frankfurt / Main.
Preparing to use
the outdoor sensor
Inserting the batteries:
Remove the battery compartment cover
from the back of the outdoor sensor.
Insert two 1.5 V batteries (AA) (in-
cluded) into the battery compartment
30
.
Note:
Make sure you fit the batteries the
right way round (polarity). This is shown
in the battery compartment (see. fig D).
The outdoor sensor is now ready for use
and the control LED
28
illuminates briefly.
Close the battery compartment cover.
If this does not work, carry out a restart,
if necessary. To do this, press and keep
pressed the
Z
Z
/ REGISTER button
18
.
Preparing the temperature
station for use
Inserting the batteries:
Open the battery compartment
24
on the
back of the temperature station.