TUNE/SEEK

On the UM5 model, the TUNE/SEEK control button is vertically mounted. This button has 2 detents. Pressing the TUNE/SEEK button to the first detent manually tunes the radio to a higher or lower radio station. Holding the button at the first detent for a few seconds continues tuning the radio until the button is released. Pressing the TUNE/SEEK button to the second detent and then releasing the button causes the radio to seek to the next higher or lower radio station.