Advanced Bionics Sky CI M90 Mode D'emploi page 15

Continue sliding the battery until it separates from the sound processor.
Connecting the earhook to the sound processor
There are three earhook options for the Sky CI M90 sound processor:
the M T-Mic, the M Earhook, and the M Acoustic Earhook.
Beginning with the earhook disconnected and the earhook pin
uninstalled, align the earhook flush with the sound processor. Hold the
earhook firmly at the top and push towards the sound processor until it
meets flush with the sound processor.
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