Otto Bock 757L43, Instructions For Use Manual, Page: 14 / 127

Operating LED shows red light:
•
The prosthesis is defective.
Disconnect the individual battery charger from the prosthesis.
If disconnecting the battery charger from the prosthesis does not cause the status of the
operating LED to change to green, please note the following point.
•
The individual battery charger is defective.
Disconnect the individual battery charger from the USB charging adapter.
If disconnecting the battery charger from the prosthesis does not cause the status of the
operating LED to change to green and disconnecting the individual battery charger from the USB
charging adapter does not cause the status of the operating LED to change to green, the USB
charging adapter is defective.
Disposal
__________________________________________________________________________________________
The USB charging adapter has to be disposed of according to the applicable state laws if it is defective
or at the end of its lifetime.
Explanation of symbols
__________________________________________________________________________________________
Symbol Description Symbol Description
Symbol indicating conformity with
the relevant EU directives
Use only in enclosed rooms
NRTL C/US test mark for Canada
and the USA
The power supply has to be
disposed of according to the
applicable state laws for
electronics and electronic
equipment.
FCC – EMV test mark Read the instructions for use
Australia RCM test mark IP22
Designation of the protection
rating
Protection class II
Electromagnetic environment
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For information on the electromagnetic environment, see page 123.