54
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
SONIC · CHARM
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Summary of Contents for Charm Series
Page 1: ...Charm Custom Instruments User Guide charm ...
Page 4: ...04 SONIC CHARM ...
Page 6: ...06 SONIC CHARM ...
Page 8: ...08 charm SONIC CHARM ...
Page 65: ...65 CHARM CUSTOM USER GUIDE ...
Page 66: ...66 Notes 135454 UK SONIC CHARM ...
Page 67: ......