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Step 10. Changing the battery
Before the battery is completely empty, your hearing
aid will indicate to you that the battery soon needs to
be changed with an acoustic signal. Once this
happens, you have about 30 minutes (in some cases
longer) to change the battery. The battery warning
signal is repeated every half hour. We recommend that
you always keep a spare battery on hand.
Step 11. Changing the battery in hearing aids with a
secured battery compartment
Your hearing aid has the option to be fitted with a
tamper proof battery compartment if needed for safety
reasons.
4. Using the hearing aid
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