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Replacing batteries
8
Replacing batteries
If the symbol for empty batteries (
used batteries by two new LR6/mignon/AA batteries. You
must observe the correct battery polarity.
To replace the batteries of the accessory, proceed as fol-
lows:
1. Once mounted, the electronic unit (A) can easily
be pulled out of the wall mounting plate. Grab the
sides of the electronic unit and pull it from the wall
mounting plate.
2. Turn the electronic unit over to replace the batte-
ries.
3. Insert two new 1.5 V LR6/mignon/AA batteries.
Make sure that you insert them the right way round
(see figure 12).
4. Place the electronic unit back into the wall moun-
ting plate (see figure 10).
5. Pay attention to the flashing signals of the LED
while inserting the batteries (see „9.3 Error codes
and flashing sequences" on page 31).
After inserting the batteries, the accessory will perform a
self-test (approx. 2 seconds). Afterwards, initialisation is
carried out. The LED will light up orange and green to indi-
cate that initialisation is complete.
28
) appears, replace the
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