Sennheiser 500643 User Manual
Page 11
10
Operation without a battery
The PXC 450 can also be used like conventional
headphones without batteries. This is appropriate if
you do not have batteries, or if the battery is empty.
To listen without batteries:
̈
Fold the left headphone cup as inward as possible,
as indicated.
Sliding switch
·
is exposed.
̈
Push sliding switch
·
into the “
bypass
“ setting
B
.
Note:
– If the sliding switch
·
is in the
B
“
bypass
“ mode,
the TalkThrough and NoiseGard functions are
deactivated.
– To switch back to battery operation, return the
switch to the
”
normal
“ setting
A
.
B
A
A
·
PXC450_517600_0806_SP6.book Seite 10 Donnerstag, 13. September 2007 10:26 10
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