For Training Purposes Only
Sept 04
2-29
P I L O T T R A I N I N G G U I D E
AUTOMATIC FLIGHT CONTROL SYSTEM
FMS NAV SOURCE
FMS source, FMS1, FMS2, FMS3 (if installed) or Navigation Display Unit (NDU),
also referred to as Lasertrack (LTRK) (if installed) is selectable on either the pilot’s
and/or the copilot’s PFD control panel.
NOTE
If V/L is the primary NAV source, pushing the FMS button will
cancel V/L as primary NAV source and will set on-side FMS as
primary NAV source.
Pushing FMS button will toggle the NAV source in the following
sequence:
on-side FMS — X-side FMS — LTRK (if installed) — on-side
FMS or on-side FMS — FMS3 (if installed) — X-side FMS — on-
side FMS
DTK
360
HDG
330
N
33
30
W
24
21
S
15
12
E
6
3
FMS1
DTK
360
HDG
330
N
33
30
W
24
21
S
15
12
E
6
3
FMS2
GX_02_028
PILOT’S PFD
COPILOT’S PFD
On-Side
NAV SRC
V/L
BRG
FMS
DTK
030
HDG
360
N
33
30
W
24
21
S
15
12
E
6
3
FMS1
DTK
030
HDG
360
N
33
30
W
24
21
S
15
12
E
6
3
FMS1
GX_02_029
PILOT’S PFD
COPILOT’S PFD
X-Side