II Morrow Inc. NMC 2001 Operating Manual page 352

Flight Simulator
Starting the Flight Simulation (continued)
2. (Only if a data card is
not installed)
ENT
336
If no data card is installed, the magnetic
variation must be entered manually.
Turn the Small knob to display the
desired magnetic variation.
NAV
Turn the Large knob to make the
variation direction flash. Turn the
Small knob to display "E" or "W."
Pressing ENT enters the displayed
magnetic variation.
NAV
If you have changed the default
(factory) airspace alert settings, the
following display appears for
approximately 3 seconds.
NAV
Apollo NMC