Putting The Pxc 350 Into Operation; Inserting And Replacing The Batteries - Sennheiser PXC 350 Instruction Manual

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
(i)
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
(i).
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
e
flashes.
You then have to replace the batteries.
7