Operation Manual

17
Precautions
The use of hearing devices is only part of hearing
rehabilitation; auditory training and lip reading
instruction may be required as well.
In most cases, infrequent use of hearing devices does
not provide full benefit. Once you have become
accustomed to your hearing devices, wear your
hearing devices everyday all day.
Your hearing devices use the most modern components
to provide the best possible sound quality in every
listening situation. However, communication devices
such as digital cell phones can create interference (a
buzzing sound) in hearing devices. If you experience
interference from a cell phone being used close by, you
can minimize this interference in a number of ways.
Switch your hearing devices to another program, turn
your head in a different direction or locate the cell
phone and move away from it.
Labeling
For most ITE and CIC hearing devices, the year of
manufacture is located above the serial number.
The first two digits indicate the year of manufacture.