190-00726-00 Rev. JGarmin G900X Pilot’s Guide154AUDIO PANEL AND CNSSYSTEMOVERVIEWFLIGHTINSTRUMENTSEISAUDIO PANEL& CNSFLIGHTMANAGEMENTHAZARDAVOIDANCEAFCSADDITIONALFEATURESAPPENDICESINDEXSELECTING THE RADIO TO BE TUNEDPress the small NAV Knob to transfer the frequency tuning box and Frequency Transfer Arrow between theupper and lower radio frequency fields.Figure 4-26 Switching NAV Tuning BoxesPress theNAV Knob toSwitch the Tuning Box FromOne NAV Radio to the OtherVOR/LOC IDWhen the Morse code Identifier audio is on for a NAV radio, a white ID appears to the left of the activeNAV frequency.In the example shown, in order to listen to either station identifier, press the NAV1 or NAV2 Key on theAudio Panel. Pressing the VOL/ID Knob turns off the Morse code audio only in the radio with the NAVTuning Box. To turn off both NAV IDs, transfer the NAV Tuning Box between NAV1 and NAV2 by pressingthe small NAV Knob and pressing the VOL/ID Knob again to turn the Morse code off in the other radio.Figure 4-27 NAV Radio ID IndicationThe Morse Code Identifierfor the GHM VOR is On StationIdentifierVOLUMEAdjust NAV Radio volume level from 0 to 100% using the VOL/ID Knob. Turning the knob clockwiseincreases volume, counterclockwise decreases volume.When adjusting, the level is displayed in place of the standby frequencies. Volume level indication remainsfor two seconds after the change.Figure 4-28 NAV Volume LevelsNAV VolumeLevel Remainsfor Two Seconds
