User's Manual

51
Problem Possible cause Solution
Instrument
whistles
or squeals
Instrument not inserted correctly Re-insert instrument
Ear wax accumulation in ear canal Consult your hearing care professional or physician
Instrument may be too loose Consult your hearing care professional
No volume,
level too soft
or humming
noise
Instrument may not be turned ON Check that the battery drawer is closed completely
Battery may be dead or inserted
wrong way
Insert a fresh battery
Volume level too soft Increase volume level with control on instrument
or remote control
Instrument may be in telecoil (optional)
position
Check to make sure you are in the intended program
Ear wax accumulation in ear canal Consult your hearing care professional or physician
Battery contacts may be dirty
or corroded
Open and close the battery drawer several times or
clean the battery contacts carefully with a dry Q-tip
Instrument sound outlet may
be blocked
Check the sound outlet and change the lter if you
can see that it is clogged
Microphone sound inlet may
be blocked
Consult your hearing care professional, do not try
to clean this yourself
Your hearing loss may have
increased
Consult your hearing care professional