DMC

Also from: Display Management Computer

Each DMC has 2 separate channels, one for ECAM data and the other for EFIS data. Data comes from the FWCs and SDACs.

Logic

Accompanied by a single chime and master caution. Failure is indicated by a diagonal green line, or the message INVALID DATA on the A330E, on the DU.

DMC1	manual switching to DMC3
DMC3	automatic switching to DMC1