Troubleshooting - Phonak Audéo B90-10 User Manual

16. Troubleshooting

Problem
Hearing aid not functioning
Hearing aid whistles
Hearing aid not loud enough
or distorted
Hearing aid plays two beeps
Hearing aid switches on & off
(intermittent)
If the problem persists, contact you hearing care professional
for assistance
40
Causes
Dead battery
Blocked speaker/earpiece
Battery not inserted correctly
Hearing aid switched off
Hearing aid not inserted correctly
Earwax in ear canal
Volume too loud
Low battery
Speaker/earpiece blocked
Volume too low
Hearing has changed
Indication for low battery
Moisture on battery or
hearing aid