8
blade end of the screwdriver No 1.
Consult your acoustician or ENT about the
ideal volume of the device.
Do not change the volume without having
the permission of your acoustician or ENT
department.
Let your acoustician or ENT instruct you
about adjusting the volume of your hearing
system.
Battery:
Please always use high quality 13 size
battery. Consult your acoustician or ENT
about recommended batteries.
If the instrument is not used for longer
period, open the battery drawer and store the
device without battery inside in the delivered
hardcase in a secure place.
Battery Warning:
The contact mini is equipped with an acoustic
battery-warning system. In case of a weak
battery, the gain will be reduced automatical-
ly and a signal tone will be heard. The battery
has to be changed immediately to ensure the
proper function of the contact mini.
3. Adjustment of the volume:
The adjustment of the volume on the device
can be done by turning the volume trimmer
on the electronic housing by using the wedge
