Philips HearLink Series - Troubleshooting and Solutions; Troubleshooting Common Issues

44
Troubleshooting guide
Symptom Possible causes
No sound
Dead battery
Clogged sound outlet
Clogged microphone inlet
Hearing aid microphone
muted
Intermittent or
reduced sound
Clogged sound outlet
Moisture
Dead battery
Squealing noise
Hearing aid not inserted
properly
Ear wax accumulated
in ear canal