Keypad is locked

If you press any key while the FineTuner is locked, the red indicator lights will turn on.

Information is being transmitted

The indicator lights blink when signals are being transmitted. The left light blinks if the left audio processor is activated. The right light blinks if the right audio processor is activated. Both blink if both audio processors (for bilateral users) are activated.

Input side change

Press the left key to send commands to the left side. Press the right key to send commands to the right side. The corresponding amber light will turn on. To send commands to both sides (for bilateral users), press the center key. Both amber lights will turn on.

Programming mode

Press for more than 5 seconds to activate programming mode. The 3 indicator lights will flash alternately.

Low battery

If the battery is low, the red indicator light in the center will repeatedly blink three times.

Configuration successful

If configuration of your FineTuner was successful or if the automatic keypad lock feature was activated/deactivated, both amber indicator lights will illuminate for approximately one second.