Troubleshooting guide
Symptom
Possible causes
Worn-out battery
Clogged sound outlet
No sound
Clogged microphone inlet
Hearing aid microphone muted
Clogged sound outlet
Intermittent or
Moisture
reduced sound
Worn-out battery
Hearing aid not inserted properly
Squealing noise
Ear wax accumulated in ear canal
Bluetooth connection failed
Pairing issue
with Apple
device
Only one hearing aid paired
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About Startup Handling Options Tinnitus Warnings
More info
Solutions
Replace the battery
Clean sound outlet* or replace the wax filter
Clean microphone inlet* or replace filter (T-Cap or O-Cap)
Unmute the hearing aid microphone
Clean sound outlet or replace the wax filter
Wipe battery and hearing aid with a dry cloth
Replace the battery
Re-insert the hearing aid
Have ear canal examined by your doctor
1) Unpair your hearing aids (Settings➝General➝Accessibility➝Hearing Devices➝Devices
➝Forget this device).
2) Turn Bluetooth off and on again.
3) Open and close battery drawer on hearing aids.
4) Re-pair hearing aids (see chapter: "Pair hearing aids with iPhone").
If none of the above solutions work, consult your hearing care professional for assistance.
* According to guideline in this booklet
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