Bose SOUNDCONTROL Owner's Manual page 63

Troubleshooting
Problem
Hearing
aids aren't
loud enough
(not enough
amplification)
Solutions
Increase World Volume
(see page 30).
Clear any debris or wax buildup
from the eartips and microphones
(see page 51).
If you're using open eartips, try
replacing them with the same size
closed eartips (see page 73).
Replace the wax guards
(see page 53).
Replace the cables (see page 54).
8
6 3