Advanced Bionics M Waterproof Battery Mode D'emploi page 19

The M Earhook, M T-Mic™ microphone, or M Acoustic
Earhook, battery, cable, and headpiece must be removed
from the sound processor before inserting into the case,
however the earhook pin can remain in the processor.
Carefully align the battery connector on the sound
processor with the battery connector in the M Waterproof
Battery and slide the sound processor onto the battery
connector within the M Waterproof Battery, connecting
the cable connector with the M Waterproof battery to
the sound processor.
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