ReSound LINX Quattro User Manual page 11

WARNING: Batteries may leak. Remove the battery if you leave the hearing aids unused for
longer periods.
WARNING: If the batteries are not inserted correctly, the device will not work and the
batteries may build up heat. If this happens, please remove the batteries.
Low battery warning
When the batteries are low on power, your hearing aids reduce the volume, and play a melody
every 15 minutes until they are empty and turn off.
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