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Powering NoiseGard™ via two (rechargeable) batteries
Insert two 1.5 V AA alkaline batteries (IEC LR 6) or two
1.2 V AA rechargeable batteries (IEC LR 6). Observe correct
polarity when inserting the batteries.
The operating time with batteries/rechargeable batteries
is approx. 100 hours.
With NoiseGard™ switched on (see page 8), the LED ·
provides information on the remaining battery/
rechargeable battery capacity.
LED · lights up yellow: The battery capacity is
sufficient.
LED · lights up red: The batteries are flat.
Replace the batteries.
Book_523984_1208_SP7.book Seite 9 Montag, 5. Januar 2009 10:09 10