Multifunction Control Display Unit (MCDU)

Allows radio tuning, PFD radio tuning display setup, manual engine rating selection, engine takeoff data set, avionics setup, performance initialization, flight planning, and access to electronics CBs, among others.

The custom FMS pages are documented in the MCDU Guide: RTE, F-PLN, PERF, PROG, NAV, DATALINK, RADIO, MENU, and TRS.