Trouble
shooting
Your HD295 instrument is a reliable one. In case of minor problems
or malfunctions, you may be able to solve them yourself.
Symptom
Feedback
‘whistling’
Is the dome inserted correctly?
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 your ear full of wax?
Is the dome full of wax?
Is the wax guard full of wax?
Cause
Possible Remedy
Switch it on
Insert a battery
Replace it with a new one
Visit your GP
Clean dome
Change wax guard
Put it in again / Change to bigger
dome
Move your hand away or create
some more space between
the instrument and the object
Visit your GP
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