According to Hearing Center Online, there are more than a thousand different models of hearing aids being produced in America as of 2010. While each model differs slightly in function and design, the are four basic components common to all hearing aids: a microphone for receiving sound, an amplifier for increasing the sound, a miniature loudspeaker for delivering the sound to the ear and a battery unit. While volume control is limited on some models after pre-programming, many hearing aids have digital controls that allow you to adjust their volume.
Step 1
Remove the hearing aid from your ear and clean off any wax or debris that may have gathered on the battery unit and microphone with a small towel. Set the hearing aid and any accompanying parts on a clean surface.
Step 2
Determine which type of hearing aid model that you are using. The common "behind the ear" model is curved to match the shape of the earl lobe, while the "in the ear" and canal designs are placed inside the ear. Locate the digital volume control on your hearing aid, if present, and raise or lower the volume to your specifications by pressing the two small buttons near the indicator arrows.
Step 3
Insert or attach the hearing aid to your ear and secure it in place with the help of a mirror. Make sure that the unit is tightly fastened in place.
Step 4
Clap, speak or turn on the radio to test your current hearing aid volume. Raise or lower the digital volume settings as needed by pressing the two small indicator buttons on your hearing aid, if present.
Step 5
Locate and press the button on your hearing aid for activating the Directional Microphone System. This button is typically the largest on a hearing device, and is sometimes shaped like a small lever.
Tips and Warnings
- If you continually experience intrusive background noise or a buzzing sound when using devices such as a cellular phone, set an appointment with your audiologist: your hearing aid may need to be replaced or reprogrammed. If you hear a whistling sound while wearing the hearing aid, remove the device and see if the receptacle has become clogged by earwax or fluid.
Things You'll Need
- Hearing aid
- Small, dry towel
- Mirror
- Radio


