Cause
Not loud enough
Low volume
Low battery
Custom shells/domes not
inserted properly
Change in hearing
Custom shells/domes
blocked with ear wax
Plugged microphone
shield
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Possible remedy
Turn up volume; see
hearing healthcare
professional for models
without a manual volume
control or if problem
persists
Replace battery
See "Putting your hearing
aids on your ears. " Remove
and reinsert carefully
Consult your hearing
healthcare professional
Clean custom shells/
domes. See "Cleaning
your hearing aids. " Consult
your hearing healthcare
professional
Consult your hearing
healthcare professional
Cause
Intermittent
Low battery
Dirty battery contact
Two long beeps
Low battery
Whistling
Custom shells/domes not
inserted properly
Hand/clothing near ear
Poorly fitting custom
shells/domes
Possible remedy
Replace battery
Consult your hearing
healthcare professional
Replace battery
See "Putting your hearing
aids on your ears. " Remove
and reinsert carefully
Move hand/clothing away
from ear
Consult your hearing
healthcare professional
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