Control and Display

 

Controls are shown at right. Four keys control Volume, Filter Selection and other functions. Briefly:

 

- Hold any key to Turn On.

- Hold (a) & (-) to power off manually.

- Volume: Use (+) and (-).

- Filter: Click (f) rapidly to switch between

2 "favorite" filters. Hold (f) longer to sequence through all filters. Any current selection becomes a "favorite".

 

The Display shows:

- Volume on 0-10 scale.

- Filter selection, indicating low, medium or high range.

- Battery Level (scrolls across 0-10 scale when One turns off).

- Battery Low Level warning or Charging.