
30
31
Cause
Possible remedy
Issue: not loud enough
Low volume
Turn up volume; see hearing
care professional if problem
persists
Low battery
Replace battery
Custom molds/domes
not inserted properly
See “3. Putting your hearing
aids on your ears.” Remove
and reinsert carefully
Change in hearing
Consult your hearing care
professional
Custom molds/domes
blocked with ear wax
Clean custom molds/domes.
See “Cleaning your hearing
aids.” Consult your hearing
care professional
Plugged microphones
Consult your hearing care
professional
Cause
Possible remedy
Issue: intermittent sound
Low battery
Replace battery
Dirty battery contact
Consult your hearing care
professional
Issue: two long beeps
Low battery
Replace battery
Issue: whistling
Custom molds/domes
not inserted properly
See “3. Putting your hearing
aids on your ears.” Remove
and reinsert carefully
Hand/clothing near ear
Move hand/clothing away
from ear
Poorly fitting custom
molds/domes
Consult your hearing care
professional
Содержание sound ST R312
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