Powering NoiseGard™ via two (rechargeable) batteries

Insert two 1.5 V AA alkaline batteries (IEC LR 6) or two

1.2VAArechargeablebatteries(IECLR6).Observecorrect 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.

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