Bearing #1 &#2 button, Joystick, Lnav map – BendixKing SG 465 System EFS 50 User Manual

Page 59

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MFD Operation

2.4.4

Issued 4/95

SW 06/07/08/11

The course select knob will func-
tion identical to, but independent
of the one on the EHSI control
panel, CP 467, when the CRS
SEL button is activated. This
provides independent selection
of course on the MFD referenced
to the same or a different nav
sensor.

If the CRS SEL button is not acti-
vated, the course select knob on
the CP 469 will not be active. In
this mode the MFD will obtain
selected course data from the
pilot EHSI control panel. In this
mode the course on the EHSI
and MFD will be synchronized,
unless the selected sensor on
the MFD is a LNAV providing
DTK.

When the MFD course select
knob is not active, a bar with the
color of the CRS annunciator will
be placed above it. This will alert
the pilot that the MFD CRS knob
is not active and is referenced to
the pilot’s EHSI selected course.

Example:

CCRRSS

135

While checklist mode is active,
the course select knob will not
function and the CRS SEL button
will cause a list of active checklist
emergencies to be displayed on
the MFD.

BEARING #1 & #2 BUTTON

Will function identical to, but inde-
pendent of, the one on the CP
467.

Refer to section 2.1 EHSI OPER-
ATION for detail information.

JOYSTICK

LNAV MAP

When the joystick is interfaced to
an EFS 50 system, it can be
used to generate and move sin-
gle waypoints on the display unit.
These waypoints can then be
entered into the KNS 660, or any
other LNAV using an appropriate
GAMA 429 interface.

With an LNAV, RNAV, (or KNS
81 configured as a NAV) select-
ed for the primary nav sensor
and during display of a NAV MAP
on the MFD, initial movement of
the joystick will create a waypoint
cursor ahead of the aircraft on
the half range ring at the current
heading. This will be true for both
HSI and ARC display formats.
The cursor will be a standard
white waypoint symbol. Move-
ment of the waypoint will be in
any of the eight directions com-
manded by the joystick. The rate
of movement will start off slow
and increase in speed in two
steps. Return of the joystick to
its center, off position at any time
will reset the rate of movement to
the slowest speed. The cursor
location on the display screen
and its rate of movement relative
to the display screen will be inde-

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