HOW TO IDENTIFY AND RESOLVE THE RELATED PROBLEMS OF A HEARING AID
After the hearing aid fitting is completed, what should be done if the user complains about some problems with the hearing aid? Here are some common problems and solutions for your reference. Question 1:Feedback There are many phenomena that can cause feedback in hearing aids, and it can occur at any stage during or after the hearing aid fitting. The key to solving feedback problems is to understand when feedback occurs. For example, the cause of feedback is different and is handled differently when the user first wears the hearing aid than when it occurs after a period of wear. Checklist. 1. Ear wax in the microphone/receiver? 2. Excessive ear wax in the ear canal? 3. Microphone covered by the ear? 4. Jaw movement (chewing motion) causing poor sealing of the hearing aid? 5. Vent is too large? 6. Volume control always on maximum? In the case of hearing aids without volume control, is the gain of the hearing aid turned up to near maximum? 7. Is the peak of the response curve too h