11-39190-01004-03 Rev. K Garmin GTN 625/635/650 Pilot’s GuideForewordGettingStartedAudio &Xpdr CtrlCom/NavFPLDirect-ToProcWpt InfoMapTrafficTerrainWeatherNearestServices/MusicUtilitiesSystemMessagesSymbolsAppendixIndexDeactivate 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, touch theAccess Code field and press CLR to remove the access code.2. Any weather requests will now fail and the system will nolonger be linked to the Connext account.11.3.5 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 11-5 Connext Weather Products and Aging TimesWARNING: Do not use the indicated data link weather product age todetermine the age of the weather information shown by the data linkweather product. Due to time delays inherent in gathering and processingweather data for data link transmission, the weather information shown bythe data link weather product may be significantly older than the indicatedweather product age.