MENU
Displays a context-sensitive list of options. This options list
allows the pilot to access additional features or make settings
changes which relate to the currently displayed page.
CLR
Used to erase information, remove map detail, or to cancel an
entry. Press and hold the CLR Key to immediately display the
Default NAV Page
ENT
Used to approve an operation or complete data entry. It is
also used to confirm information during power on
RNG+
Allows the pilot to select the desired map
range. Use the up arrow to zoom out to a larger area, or
the down arrow to zoom in to a smaller area
RNG-
DIR
Provides access to the direct-to function, which allows the
pilot to enter a destination waypoint and establishes a direct
course to the selected Destination.
12
ENT
NRST
OBS
MSG
also used to confirm information during power on
The NRST Key displays the Nearest Airports Page. Then,
turning the small right knob steps through the NRST pages
Used to select manual or automatic sequencing of
waypoints. Pressing the OBS Key selects OBS mode, which
retains the current ‘active to’ waypoint as the navigation
reference even after passing the waypoint (i.e., prevents
sequencing to the next waypoint). Pressing the OBS Key
again returns the unit to normal operation, with automatic
sequencing of waypoints. When OBS mode is selected, the
pilot may set the desired course to/from a waypoint using
the Select OBS Course pop-up window, or an external OBS
selector on the HSI or CDI.
Used to view system messages and to alert the pilot to
important warnings and requirements
FPL
Allows the pilot to create, edit, activate, and invert flight plans,
as well as access approaches, departures, and arrivals. A
closest point to flight plan feature is also available from the
FPL Key
