14
User Instruction
additional operation of the microphone and
without disturbing noises.
Switching Off:
For switching off the device, put O-T-M
switch
in position
“0”
.
Volume
Select the most pleasant volume by means
of the volume control
. The level will be
“louder“, when you move the volume control
forward and “softer“, when you move the
volume control backward.
Please note:
Switch off device by turning the O-T-M
switch
, put on your glasses again, select
volume level “soft” and switch on device
again.
Important points before switching On:
Before switching on the hearing spectacles,
select volume level “soft”. Select pleasant
volume level only after switching on and
checking volume of device! Special care
must be taken to ensure that the bone con-
duction receiver surface
is firmly seated
against the mastoid bone. Partial or weak
contact will cause feed back (whistling).
Recommendation:
To have the best usefulness of your bone con-
ducted spectacles, please fit the sound inten-
sity with volume control to your environment.
