Garmin G1000 Cockpit Reference Guide for the Columbia 350/400190-00567-01 Rev. ASECTION 11 – ABNORMALOPERATION11-1SECTION 11: ABNORMALOPERATION11.1 REVERSIONARY MODEShould a system detected failure occur in either display,the G1000 automatically enters reversionary mode. Inreversionary mode, critical flight instrumentation iscombined with engine instrumentation on the remainingdisplay. Minimal navigation capability is available on thereversionary mode display.Figure 11-1 G1000 Reversionary Mode (Failed PFD)The DISPLAY BACKUP Button Activates/DeactivatesReversionary Mode on Both DisplaysNAV1 and COM1 (provided by the failed PFD)Flagged InvalidNormal PFD Display Normal MFD DisplayReversionary display mode can also be manuallyactivated by the pilot if the system fails to detect a displayproblem. The reversionary mode is activated manuallyby pressing the red DISPLAY BACKUP button on thebottom of the audio panel (GMA 1347). Pressing the redDISPLAY BACKUP button again deactivates reversionarymode.NOTE: The Columbia 350/400 Airplane FlightManual (AFM) always takes precedence over theinformation found in this section.
