Advanced Bionics M Listening Check CI-5827 Mode D'emploi page 11

Remove the sound processor from the M Listening Check.
Reconnect the M Battery to sound processor and select
desired settings for use.
To close the M Listening Check when not in use, remove
earbuds, and then grasp the grip indents on the side of
the M Listening Check with one hand while grasping the
sound processor and battery interfaces with the other
hand. Carefully pull your hands apart until the two pieces
disconnect.
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