II Morrow Inc. NMC 2001 Operating Manual page 273

Operations
FPL
4.
D
5.
ENT
6.
Press FPL twice. Turn the Small knob to display the desired leg.
Press ENT. The message displayed is "Press ENT to activate leg."
Press ENT.
If you are on the FROM side of the leg you are
manually activating, be sure to press OBS/HLD to
keep it from sequencing as soon as it is selected.
When cleared, you will want to proceed
to the IAF or to intercept an approach
leg prior to the FAF via radar vectors.
If you are to proceed direct to the IAF,
press FPL to enter FLIGHT PLAN
mode. Then, turn the Small knob until
the leg with the IAF at the "TO" end is
shown.
Press DIRECT-TO and ENT to select
the IAF as a direct to waypoint. If you
are to intercept an inbound course to
the IAF, select the inbound course and
then remember to enable sequencing
when established inbound on that
course.
If you are being vectored to intercept an
approach leg, manually select the leg
you are intercepting.
Note
Approach Procedures
257