oticon ALFA - Page 5

7b
IMPORTANT NOTICE
Open the battery door fully to allow air to circulate whenever you are not using your
hearing instrument, particularly overnight.
View of size 312 battery instruments (ITC, HS, FS)
Battery door
Ventilation opening
Ventilation opening
Push-button
(optional)
Push-button
(optional)
1 or 2 microphone
openings with O-Cap
microphone lter
Sound outlet with
ProWax wax
protection system
Volume control wheel
(optional)