Troubleshooting
Wax
If your amplifier is not working properly, more than 95% of the causes
will be either obstructing wax or a low/defective battery.
The sudden absence of sound from your amplifier is usually the result of wax plugging
the ear dome or the tube. It can be very difficult to see. An inexpensive magnifying glass
can be helpful. Use the cleaning brush supplied in the kit to remove any debris from the
dome.
To clean the sound tube, remove the tubing from the amplifier and using the monofila-
ment cleaning wire run it fully through the tube several times.
18
Battery
Need help?
Do you have a question about the Apex and is the answer not in the manual?