487 DSC OPERATIONTransmitting a Position Report Reply callDTransmit a Position Report Reply call when a Position Reportcall is received.Quick Reply:When a Position Report call is received, beeps sound andqthe screen as shown below is displayed.Push [ALARM OFF] to stop the beeps.Push [ACK].w•Push[EXIT]toreturntothenormaloperatingmode.•Push[INFO]todisplaythePositionReportRequestcallinforma-tion.About Received call information:•Push[EXIT]toreturntothenormaloperatingmode.•Push[BACK]toreturntothepreviousscreen.•Push[ACK]togotothenextstep.The Position Report Reply confirmation screen is dis-eplayed.Push [CALL] to transmit the reply call.While transmitting the reply call, the screen shown belowris displayed, and then returns to the normal operatingmode.