Battery compartment door lock
Your instrument is equipped with a battery compartment door lock to prevent the unintentional removal of the batteries.
To lock the battery compartment, open the compartment door to the first stop. Push the slide to the right with a suitable tool.
To unlock the battery compart- ment, open the compartment door to the first stop. Push the slide to the left with a suitable tool.
If necessary, your hearing instru- ment specialist can further instruct you on the use of this feature.
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