30
31
Feedback,
’whistling’
No sound
• Is the Dome or the Earmould inserted correctly?
• Is the volume very loud?
• Are you holding your hand or an object (e.g. a hat) too
close to an instrument?
• Is you ear full of wax?
• Is the instrument switched on?
• Is the instrument switched on the telecoil program?
• Is there a battery in the instrument?
• Is the battery still good?
• Is you ear full of wax?
SYMPTOM
CAUSE
POSSIBLE REMEDY
Solving small problems
Your Interton instrument is a reliable one. In case of minor problems or malfunctions, you may be able to solve them yourself.
• Put it in again
• Reduce it
• Move your hand away or create some more space between
the instrument and the object
• Visit your physician
• Switch it on
• Switch it to the microphone program
• Insert a battery
• Replace it with a new one
• Visit your physician
