Advanced Bionics Naida CI M90 Guía De Usuario página 15

Removing the Battery
Hold the Naída CI M90 in one hand. In the other hand, hold the battery.
Rotate the headpiece cable upward in order to avoid bumping it upon
battery removal.
Firmly slide the battery away from the M T-Mic, M Earhook, or M
Acoustic Earhook.
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