10-8ANNUNCIATIONS & ALERTS190-00629-00 Rev. AGarmin G1000 Pilot’s Guide for the Beechcraft 58/G58A red ‘X’ may be the result of an LRU or an LRUfunction failure. The Figure 12-6 illustrates all possibleflags and the responsible LRUs.Figure 10-6 G1000 System Failure AnnunciationsGDC 74A Air DataComputerGTX 33 TransponderORGIA 63 IntegratedAvionics UnitsGDC 74A Air DataComputerGEA 71 EngineAirframe UnitORGIA 63 IntegratedAvionics UnitGIA 63 IntegratedAvionics UnitsGRS 77 AHRSORGMU 44MagnetometerGIA 63 IntegratedAvionics UnitsGIA 63 IntegratedAvionics UnitsG1000 SYSTEM ALERT MESSAGESThis section describes various G1000 system alertmessages. Certain messages are issued due to an LRU oran LRU function failure. Such messages are displayed inthe Alerts Window and are normally accompanied by acorresponding red ‘X’ annunciation as shown previously inthe G1000 System Annunciation section.NOTE: This section provides informationregarding G1000 alert messages that may bedisplayed by the system. Knowledge of theaircraft, systems, flight conditions, and otherexisting operational priorities must be consideredwhen responding to a message. Always usesound pilot judgment. The Beechcraft 58/G58 Pilot’s Operating Handbook (POH) takesprecedence over any conflicting guidance foundin this section.
