In many cases when the hearing aids are not working properly a thorough cleaning helps as dirt and cerumen can clog the receiver (loudspeaker). Check that the device is not blocked by earwax.
How to change the wax guard
Replacing the wax guard
Periodically check that the wax guard filter is not blocked by ear wax
If it is dirty or blocked replace the filter
Suggestion: Change the filter every month, or sooner if necessary
How to clean your custom hearing aid
How to clean the vent of a custom hearing aid
Cleaning your hearing aid
Use a soft dry cloth to clean the exterior of the hearing aid
If your hearing aid is equipped with a vent, pass a thin filament or nylon through the ventilation canal to clean from the inside
Use a small brush to remove any debris from the housing
How to change the microphone filter
Replacing the microphone filter
Periodically check the microphone filter for blockages or damage
Replace the microphone filter as needed to promote optimal performance
Suggestion: Change the microphone filter every 3 to 4 months, or sooner if necessary
Additional checks
Check those other components of the hearing aid, such as onboard controls, etc., are not blocked by earwax
Restart your device
Check settings, confirm that it is not set to mute or telecoil mode unintentionally
If you have multiple programs, try switching through them to see if sound returns
Increase the volume to see if sound returns
Suggestion: Ask your hearing care professional about deep cleaning services
Suggestion: Consider using dehumidifying equipment to remove moisture that may accumulate from daily use
Suggestion: Follow the instructions provided in the user guide or consult with your hearing care professional for additional information related to your hearing aids
Is the issue solved?
If the previous suggestions do not resolve your issue, check the battery status. To get a guide how to do this select your hearing aid battery type.