31 INDICATING/RECORDING SYSTEM PRESENTATION (1)
ELECTRONIC INSTRUMENT SYSTEM (continued)
EFIS
For the EFIS displays, data from the Air Data and Inertial Reference
System (ADIRS) plus navigation data from the Flight Management
and Guidance System (FMGS) is fed directly to the DMCs.
The DMCs then process the data and generate the images to display.
Under normal circumstances:
- DMC 1 supplies the CAPT EFIS displays,
- DMC 2 supplies the F/O EFIS displays,
- DMC 3 is available as a backup.
GENERAL FAMILIARIZATION