5a
IMPORTANT NOTICE
Please familiarize yourself with the entire contents of this booklet before using your
hearing instru ments. It contains instructions and important informa tion about the use
and handling of your hearing instru ments and batteries.
Instrument View BTE – 312
Battery size: 312
FM 28
Caring for your hearing instrument 30
How to change Corda
(thin tube) 35
Cleaning your hearing instrument with Corda
(thin tube) 36
Daily maintenance with Corda
(thin tube) Domes 37
Changing the Corda
Dome 38
Avoiding heat, humidity and chemicals 40
Seven easy steps to better hearing 41
Common problems and their solutions 46
Warnings Yellow Pages
Microphone
openings
Push-button/
Volume Control
(Optional)
Earmold
Battery door
Sound hook
Plastic tube
Sound outlet
Ventilation
opening