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Your device uses Zinc air-activated 312 batteries. Make
sure you peel the sticker - after you have done this, wait
up to 5 minutes before inserting the battery. Positive (+
side) faces you and the negative (- side) sits in the hole
of the compartment door. Do not insert the battery into
the aid itself, only place it into the battery compartment.
Batteries
Turning on/off
To turn on your device, you simply need to insert the
battery. To turn off, simply open the battery door. Please,
check the following page.
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