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15. Troubleshooting
If the problem persists, contact your hearing care
professional for assistance
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
Physical hearing condition
has changed
Indication for low battery
Moisture on battery or
hearing aid
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)
Summary of Contents for Bolero V30
Page 1: ...User Guide V90 V70 V50 V30...
Page 35: ...36...
Page 53: ...54...
Page 54: ...55 Notes...