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
Replace battery
Consult your hearing
healthcare professional
Replace battery
Remove and reinsert
carefully
Remove hand/clothing
from ear
Consult your hearing
healthcare professional
Cause
Possible remedy
30