If you have C inside of a bullseye icon in the screen or the radio.
*hold* the Func key on the side of the radio and *tap* the HOLD key until the icon goes away
If the screen happens to change to show a Custom Search or a Service Search:
1. Hold the Func key on the side of the radio and tap the L/O key twice
2. Repeat if another Custom or Service Search appears in the screen during your scan