Trouble
shooting
Your Hearing Direct HD85 instrument is a reliable one. In case of
minor problems or malfunctions, you may be able to solve them
yourself.
17
Symptom
Feedback
‘whistling’
Are you holding your hand or an object (e.g. a
hat) too close to the instrument?
Is your ear full of wax?
No sound
Is the instrument switched on?
Is there a battery in the instrument?
Is the battery still good?
Is the sound outlet blocked?
Is your ear full of wax?
Cause
Possible Remedy
Switch it on
Insert a battery
Replace it with a new one
Clean the sound outlet
Visit your GP
Move your hand away or create
some more space between
the instrument and the object
Visit your GP