Sennheiser PXC 350 Instruction Manual page 4

Improper use
"Improper use" means using the headphones other than as described in these
instructions, or under operating conditions which differ from those described herein.
Safety instructions for batteries/rechargeable batteries
Dispose of exhausted batteries/
rechargeable batteries at special
collection points or return them to
your specialist dealer.
Switch off battery-powered/
rechargeable battery-powered devices
when not in use.
Remove batteries/rechargeable
batteries when the device is not used
for extended periods of time.
Only charge rechargeable batteries
with the appropriate Sennheiser
chargers.
After extended periods of non-use,
charge rechargeable batteries before
using them.
Only charge rechargeable batteries at
ambient temperatures between 10°C
and 40
0c.
•
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Do not solder.
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Do not mutilate or
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dismantle.
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Do not. pack charged
.
6~
. '
batteries loose - danger of
. shorting out - fire hazard.
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Do not get flat and fully
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charged batteries/
rechargeable batteries
mixed up.
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Do not attempt to
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recharge non-rechargeable
batteries.
If abused or misused, batteries/rechargeable batteries may leak and, in extreme
cases, may even present an explosion and fire hazard. Sennheiser does not accept
any liability for damage arising from abuse or misuse.
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+KeePbatteriesoutofreachlmmediatelyremove flat batteries/
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and out of sight of rechargeable batteries from the
children. device.
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Do not heat or throw into
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Observe correct polarity.
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fire.
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Do not short-circuit.
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