14
7.
Simple fault analysis and troubleshooting
Fault
Reason
Solution
Whistle
Hearing aid without wearing correctly
Many ear wax
Ear dome is not suitable
Please wear hearing aid correctly
Clean ear canal
Please use ear dome with suitable size
No sound
Low battery or power off
Sound tube is blocked
Ear dome is blocked
Please recharge hearing aid
Please clean hearing aid
’
s sound tube
Please clean ear dome
Lower sound
Volume low
Battery power low
助
Hearing aid damp
Sound tube is blocked
Ear dome is blocked
Please up volume
Please recharge hearing aid
Please dry hearing aid
Please clean hearing aid
’
s sound tube
Please clean ear dome
Power
consumption
high
Hearing aid keep working
Hearing aid damp
Please put hearing aid into dry box
without using
Please dry hearing aid with dryer
Intermittent
sound
Battery power low
Sound tube is blocked
Ear wax is blocked
Recharging
Please clean sound tube
Please clean or change ear wax