Start transmitting: While on any screen, wait until other active CB transmissions are finished and the channel is clear. Press and hold the PTT switch to begin transmitting on the current CB channel. Any sound picked up from the rider and passenger microphones will be transmitted. While the PTT switch is held, all other audio is muted, including any inbound CB messages that may be coming in. The CB Active icon will be displayed in the status bar during the transmission.
Stop transmitting: Release the PTT switch to stop transmitting. The status bar will show the CB Idle icon. Audio will be resumed, and any CB audio that breaks squelch will be received.
Figure 1. CB Active