Sennheiser 500371 Headphones User Manual


 
7
Putting the PXC 350 into
operation
Inserting and replacing the batteries
For powering the NoiseGard Advance active noise
compensation, two AAA size batteries or rechargeable
batteries are required.
̈ Open the battery compartments º on the left and
right earcups.
̈ Remove the flat batteries.
̈ Insert the batteries as shown. Please observe
correct polarity when inserting the batteries.
̈ Close the battery compartments º. The battery
compartment covers lock into place with an audible
click.
Notes:
The headphones can also be used without
batteries. Switch NoiseGard Advance off before
removing the batteries (see “Switching NoiseGard
Advance on/off” on page 10).
Always replace the two batteries (left and right)
at the same time.
– Remove the batteries if the headphones will not
be used for extended periods of time.
When the batteries are almost flat, the LED » flashes.
You then have to replace the batteries.
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PXC350_515699_0607_SP6.book Seite 7 Dienstag, 5. Juni 2007 11:47 11