Also on the microphone. Press to toggle between your favourite channels. The CH1, CH2, or CH3 symbol appears on the LCD to show which favourite channel is selected. To scan only one of your favourite channels, press 3CH then immediately press and release SCAN. If you want to scan all three favourite channels, press 3CH then immediately press and hold SCAN. To add a favourite channel for the first time, select that channel then hold 3CH to store it in the CH1 location. Repeat the procedure to sto