Unitron Quantum Guide page 15

sign on the edge of the battery door. This
will ensure that the battery door closes
properly.
Note: If the battery is inserted incorrectly, the
hearing aid will not turn on.
4. Close the battery door.
Caring for batteries
Always discard batteries in a safe and
environmentally friendly way.
To prolong battery life, remember to turn your
hearing aids off when not in use.
Remove the batteries and keep the battery
door open while hearing aids are not in use.
This will allow internal moisture to evaporate.
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