22
Upkeep a
n
d ma
int
e
nanc
e
5
Changing the batteries in
the remote control units
The batteries in the remote con-
trol units are due for replace-
ment after approx. 2–3 years.
You can tell when a battery is
weak if LED
3
lights up only
briefly, or not at all, when a but-
ton is pressed.
e
Attention:
Use only 3 V type CR 2032 lith-
ium batteries.
Take care not to reverse polari-
ty when inserting the battery.
Inserting a battery of a different
type or inserting the battery with
polarity reversed could cause
irreparable damage to the de-
vice.
Changing the battery
1
2
3
4
10DWA05g3.fm Seite 22 Mittwoch, 8. März 2006 3:26 15
