21
User Instruction
Battery compartment lock
To prevent babies and children from swallo-
wing the battery the hearing aid includes a
battery compartment lock. The lock prevents
the compartment from opening. The battery
compartment can only be opened with a spe-
cial key tool. Please see the illustrations for
opening and locking directions.
If the key gets lost the lock can also get un-
locked with the tip of a pen/pencil. Neverthe-
less, we recommend that you contact your
Hearing Aid Professional for a new key tool.
Pre-set controls
Pre-set controls are placed behind the cover
on the back of the device. The cover should
always remain closed to prevent dirt and
moisture from intruding. If the cover gets
lost, contact your Hearing Aid Professional.
The pre-set controls will be adjusted by the
Hearing Aid Professional during your fitting
session. The setting of the controls is done
according to the individual characteristics of
particular hearing loss of the user.
The control settings
should therefore
NOT BE CHANGED
or readjusted
except by your
Hearing Aid
Professional.
Pre-set
controls
Key for battery
compartment
lock
Open
Locked