Replacing the batteries
When the batteries are almost flat, the LED flashes. When the batteries are completely discharged, the NoiseGard 2.0 active noise compensation automatically switches off (fail safe operation). Replace the battery as follows:
Note:
Always replace the two batteries at the same time.
Open the battery compartment by pushing the catch and open the cover.
Remove the battery.
Insert a new AAA size battery as shown in the diagram on the left. Please observe correct polarity when inserting the battery.
Close the battery compartment . The battery compart- ment cover locks into place with an audible click.
Note:
Remove the batteries from the battery compartments if the headset will not be used for extended periods of time.
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