Reversionary Mode - Garmin G1000 Pilot's Manual

Primary flight display for cessna nav iii

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3.7 REVERSIONARY MODE

The PFD is designed to enter reversionary (backup)

mode based on automatic fault monitoring and detec-

tion, internal switching. Reversionary mode can also be

activated by manually pressing a dedicated DISPLAY

BACKUP button at the bottom of the Audio Panel (refer

to Audio Panel Pilot' s Guide). In reversionary mode, the

CDUs are re-conﬁgured to present the PFD symbology to-

gether with the engine parameters (engine parameters are

incorporated on the left side of the display).

190-00387-02 Rev. A

parameters are presented in the same format as that prior

to the re-conﬁguration. In the event of a display failure,

the pilot loses one NAV, one COM and GPS as displayed

below:

Figure 3.7.1 PFD Reversionary Mode

Garmin G1000 PFD Pilot's Guide for Cessna Nav III

REVERSIONARY MODE

Transition for the pilot is straightforward since PFD

• PFD failure – NAV1, COM1 and GPS1 are lost.

• MFD failure – NAV2, COM2 and GPS2 are lost.

NOTE: Refer to the System Overview for a

detailed description of Reversionary mode.

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