Unitron Unison Digital ITE Guide De L'utilisateur page 13

decrease the volume. Note that your volume control
may be disabled by your hearing healthcare
professional and, therefore, could be inactive.
Setting Your Ideal Volume
Unison hearing instruments equipped with manual
volume control have an ideal volume indicator. A single
beep indicates when the volume control has reached its
ideal level for your particular hearing loss, as pre-set by
your hearing healthcare professional.
Listening in Quiet and Noisy Environments
Your Unison hearing instruments may have a dual
directional microphone system which focuses on
sounds in front of you (e.g., speech) while reducing
sounds from the sides or behind you (e.g., noise). Your
directional system is activated by the push of the
program button. Your hearing healthcare professional
will explain which program(s) contain the directional
microphones.
Using Unison ™ with Telecoil for the Telephone
Unison comes equipped with an optional telecoil that
can help you listen on the telephone. The telecoil
program is selected with the program button. When
using the telecoil, center the telephone receiver on the
hearing device and move the receiver along the hearing
device to locate the clearest, strongest signal. You may
have to increase the volume of your hearing device
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