4-87190-01102-02 Rev. E Garmin G500 Pilot’s GuideForewordSec 1SystemSec 2PFDSec 3MFDSec 4HazardAvoidanceSec 5AdditionalFeaturesSec 6Annun.& AlertsSec 7SymbolsSec 8Glossary Appendix AAppendix BIndexFigure 4-82 Select GFDS Registration5) Turn the small MFD knob to select values and the large MFD knob to move tothe next position. Highlight REGISTER and press ENT to complete the process.The GDU will contact the GFDS servers using the GSR 56 transceiver. If the accesscode and system ID are correct, it will download and display the airframe info.Figure 4-83 GFDS Registration Page (Default and Completed)4.10.2.2 Deactivate Unit Registration With GFDSRegistration of the GDU unit with GFDS can be deactivated so that the unit canno longer make requests to GFDS. This does not cancel the subscription.1) While viewing a WX Data Link Map page of the WX page group, press theMENU key to display the Page Menu Options.2) Turn the large MFD knob to highlight “Register With GFDS.” Press ENT.3) With the Access Code field highlighted, press CLR to remove the access code.