12-61190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s GuideForewordGettingStartedAudio &Xpdr CtrlCom/NavFPLDirect-ToProcChartsWpt InfoMapTrafflcTerrainWeatherNearestServices/MusicUtilitiesSystemMessagesSymbolsAppendixIndex5. Touch the Access Code key to enter the appropriate code andthen touch the Enter key.6. Touch the Register key to complete the process. The GTN willcontact the Connext servers using the GSR 56 transceiver. Ifthe access code and system ID are correct, it will downloadand display the airframe info.Deactivate Unit Registration With ConnextRegistration of the GTN unit with Connext can be deactivated so that the unitcan no longer make requests to Connext. This does not cancel the subscription.1. While viewing the Connext Registration display, touchthe Access Code field and enter an invalid access code todeactivate the Connext registration.2. Any weather requests will now fail and the system will nolonger be linked to the Connext account.12.5.5 Connext Weather Product AgeThe weather product expiration time and the refresh rate are shown in thefollowing table. The refresh rate represents the interval at which Connext Satellitesbroadcast new signals that may or may not contain new weather data. It does notrepresent the rate at which weather data is updated or new content is received bythe Data Link Receiver. Weather data is refreshed at intervals that are defined andcontrolled by Connext and its data vendors.Weather Product Expiration Time(Minutes)PRECIP 30Lightning 30IR Satellite 60SIGMETs / AIRMETs 60METARs 90Winds Aloft 90Pilot Weather Report (PIREP)(Blue - Regular, Yellow - Urgent)90Temporary Flight Restriction (TFR) 60Table 12-6 Connext Weather Products and Aging Times