Siemens Nitro micon BTE User Manual page 17

Locking the battery compartment:
Insert the tip of the tool
into the small opening.
Push / Lever the small
plastic part out of the
battery compartment.
The battery compartment is locked.
The battery compartment can be unlocked by the Hearing
Care Professional again.
Unlocking the battery compartment:
Push the locking bar with
the child lock disabler to
the other side.
Ensure that the child lock
disabler is completely
inserted.
Rotate the shaft to break
it off.
Batteries 17