Troubleshooting - Phonak Virto V 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
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Causes
Flat battery
Blocked speaker
Battery not inserted correctly
Hearing aid switched off
Hearing aid not inserted correctly
Earwax in ear canal
Volume too loud
Low battery
Blocked speaker
Volume too low
Physical hearing condition
has changed
Indication for low battery
Moisture on battery or
hearing aid