Supra crane Operating Instructions Manual page 5

WARNING!
Danger of electrocution!
Faulty electrical installations or excessive mains voltage
can cause electrocution.
− Only connect earphone if mains voltage of socket
corresponds with information on the rating plate.
− Only connect earphone to an easily accessible socket
allowing quick disconnection from the power supply
in case of a fault.
− Do not operate earphone in case of visible damage
or if the USB charging lead or the USB mains connec-
tor is defective.
− Damaged USB charging leads of earphone must be
replaced by the manufacturer or customer service or
a similar qualified person.
− Never touch mains connector with wet hands.
To charge the integrated battery connect
the supplied USB charging cable to a mains
socket using a USB mains adapter (not inclu-
ded) or to a USB port on your PC.
− Do not open housing but have repair carried out by
an expert. Contact a specialist workshop. All liability
and warranty claims shall be void in case of repairs
carried out by users, incorrect connection or impro-
per use.
AFTER SALES SUPPORT
1 800 270 5071
USA
info@supra-electronics.com
Safety
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