36
37
Common problems and their solutions
Effect
Whistling
or
squealing
noise
No sound
Whirring
noise or
beeping
Cause
Have ear canal examined by your doctor
Reinsert earmold
(pg. 11)
Replace tubing
Clean earmold
(pg. 28)
Clean microphone opening with a brush
Replace battery
(pg. 23)
Open and close the battery door
several times or replace battery
(pg. 23)
Open and close the battery door
several times or replace battery
(pg. 23)
Clean battery surfaces with dry cloth
or replace battery
(pg. 23)
Replace battery
(pg. 23)
Solution
Ear wax accumulated in ear canal
Hearing instrument inserted
improperly
Split or damaged tubing
Clogged earmold
Clogged microphone opening
Exhausted battery
Dirty or corroded battery
contacts
Dirty or corroded battery
contacts
Dirty or corroded battery
Exhausted battery
If none of the above solutions solves the problem,
ask your Hearing Care Professional for assistance.