Advanced Bionics Naida CI M90 Guía De Usuario página 47

To insert the new O-Ring, place a portion of the new O-Ring in the M
Waterproof Battery mounting groove on the case. Take care to match
the shape of the O-Ring correctly with the shape of the M Waterproof
Battery. While holding the O-Ring in the groove with one hand, carefully
stretch the remaining portion of the O-Ring into the remaining groove.
Run your thumb over the O-Ring to make sure of proper insertion.
Extreme care should be taken to make sure the O-Ring is level and
secure in the mounting groove.
Charging the M Waterproof Battery
To use a wall outlet for charging:
Place the M Waterproof Battery on a flat surface.
Connect the micro USB end of the power supply cable into the M
Waterproof Battery.
Connect the power supply cable to the USB wall adapter.
45