Operation Manual

36
SONIC · PEP
Problem Possible cause Solution
Whirring noise,
fading, weak
or motor-boating
sounds
Battery contacts may
be dirty or corroded
Open and close the battery door several times
or clean the battery contacts with a dry Q-tip
Moisture in hearing instrument Place hearing instrument in Dry-Instrument pack.
Remove battery first. Consult your hearing care
provider.
Low battery Insert a fresh battery
Instrument
switches from
ON to OFF
periodically
Low battery Insert a fresh battery
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