1. Quick guide
Left and right hearing aid markings
Left
Right
Changing batteries
1.
2.
Remove the
Open the
sticker from
battery door.
the new
battery and
wait two
minutes.
2
Blue marking for
left hearing aid.
Red marking for
right hearing aid.
3.
Place battery in the
battery door with
the "+" symbol
facing upwards.
On/Off
On
Push button
Models with this option only:
The push button on your hearing
aid can have various functions.
Volume control
Models with this option only:
To increase the volume, turn the
volume control forwards. To
decrease the volume, turn the
volume control backwards.
Flight mode Insera B-312
To enter flight mode press the
push button for 7 seconds while
closing the battery door. To exit
flight mode, simply open and
close the battery door again.
Off
3