6ORIENTATIONFRONT AND REAR VIEWSACC.(Power) switchPress to switch the transceiver ON or OFF./ keysPress to activate their programmable functions.DisplayRefer to page 8./ keysPress to activate their programmable functions.TX/RX IndicatorLights red while transmitting. Lights green while receiving a signal. Flashesorange when receiving an optional signaling call.Microphone jackInsert the microphone plug into this jack.Status IndicatorLights during a specified mode, based on dealer programming.S / A / / keysPress to activate their programmable functions.SpeakerInternal speaker.PTT switchPress this switch, then speak into the microphone to call a station.