
Garmin G1000 Cockpit Reference Guide for the Cessna Caravan
190-00748-05 Rev. A 61
Abnormal Operation
Flight
Instruments EIS
Nav/Com/
XPDR/Audio AFCS GPS Nav
Flight
Planning Procedures
Hazard
Avoidance
Additional
Features
Abnormal
Operation
Annun/
Alerts Appendix Index
ABNORMAL OPERATION
REVERSIONARY MODE
Shouldasystemdetectedfailureoccurineitherdisplay,theG1000automatically
enters reversionary mode. In reversionary mode, critical ight instrumentation is
combinedwithengineinstrumentationontheremainingdisplay.
Intheeventofdisplayfailure,thedisplaymodesareasfollows:
• PFD1 failure–MFDandPFD2enterreversionarymode.
• MFD failure–PFD1andPFD2enterreversionarymode.
• PFD2 failure–PFD1andtheMFDfunctionnormally.
In installations containing one audio panel, reversionary display mode can be
manuallyactivatedbypressingtheDISPLAY BACKUPButtonontheaudiopanel.
In installations containing two audio panels, manual activation of reversionary
displaymodeis accomplished by pressing the DISPLAY BACKUP Buttononthe
appropriateaudiopanel.
• PFD1–BypressingtheDISPLAY BACKUPButtonontheleftaudiopanel.
• MFD–BypressingtheDISPLAY BACKUPButtonontheleftortheright
audiopanel.
• PFD2–BypressingtheDISPLAY BACKUPButtonontherightaudio
panel.
NOTE: The Cessna Caravan Pilot’s Operating Handbook (POH) always takes
precedence over the information found in this section.
ABNORMAL COM OPERATION
WhenaCOMtuningfailureisdetectedbythesystem,theemergencyfrequency
(121.500MHz)isautomaticallyloaded into the active frequencyeld of the COM
radioforwhichthetuningfailurewasdetected.IntheeventofafailureofbothPFDs,
theemergencyfrequency(121.500MHz)automaticallybecomestheactivefrequency
onbothCOMradios.
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