52PANEL DESCRIPTIONo DUPLEX INDICATORAppears when the selected channel is a duplex channel.!0 ACKNOWLEDGEMENT/RECEIVE INDICATORSAppear during optional DSC operation. (pgs. 13–18)• “RCV” appears when a DSC call is received.• “ACK RCV” appears when an acknowledgement is received.• “ACK” and “$” appear when transmitting an acknowledge-ment.!1 DSC INDICATORS (pgs. 13–18)Appear during optional DSC operation and show a formatspecifier, message, etc.!2 NMEA INDICATORAppears when NMEA devices (such as a GPS receiver)are connected. (p. 12)!3 WEATHER ALERT INDICATORIndicates the weather alert function is activated. (p. 7)!4 MODE INDICATORS (p. 7)• “USA” shows USA channels are selected.• “CAN” shows Canadian channels are selected.• “INT” shows International channels are selected.• “WX” shows weather channels are selected.!5 LOW POWER INDICATORShows that low output power is selected. (p. 9)!6 CALL CHANNEL INDICATORAppears when the call channel is selected. (p. 6)