TFA 35.1115.IT Manual De Instrucciones página 25

2. Insert the batteries, observing the correct polarity (see marking).
3. Replace the battery compartment cover on the unit.
HOW TO INSTALL AND REPLACE BATTERIES IN THE WEATHER
STATION
Battery replacement

Replace the batteries of the weather station when the battery
symbol appears above the indoor temperature display.

When the batteries of the transmitter are used up, the low battery
icon appears above the outdoor temperature display.
Note:
In the event of changing batteries in any of the units, all units need to be
reset by following the setting up procedures. This is due to a random
security code assigned by the transmitter at start-up. This code must be
received and stored by the weather station in the first 3 minutes of power
being supplied to the transmitter.
SETTING UP:
Note: This weather station receives only one outdoor transmitter.
1. First, insert the batteries into the temperature transmitter. (see
"Install and replace batteries in the temperature transmitter").
The weather station uses 2 x AA,
IEC LR6, 1.5V batteries. To install
and replace the batteries, please
follow the steps below:
1. Lift up the battery
compartment cover.
2. Insert batteries observing the
correct polarity (see marking).
Replace compartment cover.
3.
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