曝光台 注意防骗
网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者
or from (tail) the tuned
station, if selected on
related EFIS control panel.
Right VOR (G) or
ADF (B) pointer head
and tail
ILS localizer or VOR
course deviation
indication (M) and
scale (W)
VOR, VOR
CTR, APP,
APP CTR
Displays LOC or VOR
course deviation. Deviation
indicator points in direction
of VOR or ILS selected
course. For ILS deviation,
indicator fills (M) when
less than 2 1/2 dots from
center.
Selected course
pointer (W) and line
(M)
VOR, VOR
CTR, APP,
APP CTR
Indicates CDU–selected
course.
Glide slope pointer
(M) and scale (W)
APP, APP
CTR
Displays glideslope
position and deviation.
Deviation indicator fills
(M) when less than 2 1/2
dots from center.
VOR L, R
ILS L, C, R
OR
116.80
SEA
DME24.6
CRS 135
April 1, 2000
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
10.40.10 D6-30151-425
Flight Instruments, Displays -
Navigation Displays
To/from indication
(W)
VOR CTR Located near airplane
symbol. Displays VOR
TO/FROM indication.
To/from indication
(W)
VOR, VOR
CTR
Displays VOR to/from
indication.
VOR (B, G),
DME/TACAN (B, G),
VORTAC (B, G)
MAP, MAP
CTR
Displays appropriate
navaids (B) when EFIS
control panel STA switch
selected on. Tuned VHF
navaids display in green,
regardless of switch
selection. When a navaid is
manually tuned, the
selected course and
reciprocal display.
VOR/DME raw data
radial and distance (G)
Extends the station radial
from the airplane to the
CDU-tuned VOR when
EFIS control panel POS
switch selected on. If
co-located DME data
received, tickmark displays
at DME distance from
airplane; extends to edge of
display if no valid DME
data displayed.
Symbol Name ND Mode Remarks
TO
FROM
250 070
R-200
December 01, 1999
747 Operations Manual
Flight Instruments, Displays -
Navigation Displays
Copyright © The Boeing Company. See title page for details.
D6-30151-425 10.40.11
VOR (G) or ADF (B)
selection
MAP, MAP
CTR, VOR,
VOR CTR,
APP, APP
CTR
Located lower left or right
corner. Represents
positions of VOR/ADF
switches.
VOR frequency or
identifier (G),
ADF frequency or
identifier (B)
MAP, MAP
CTR, VOR,
VOR CTR,
APP, APP
CTR
Displays frequency before
identifier is decoded.
Decoded identifier replaces
the frequency. For VORs,
small size characters
indicate only DME
information is being
received.
DME distance (G) MAP, MAP
CTR, VOR,
VOR CTR,
APP, APP
CTR
Displays DME distance to
the referenced navaid.
Symbol Name ND Mode Remarks
VOR L, R
ADF L, R
BF
520
SEA
116.80
OR
OR
OR
DME24.6
April 1, 2000
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
10.40.12 D6-30151-425
Flight Instruments, Displays -
Navigation Displays
Map
Symbol Name ND Mode Remarks
Airplane symbol (W) MAP, MAP
CTR, VOR,
APP
Current airplane position is
at the apex of the triangle.
Airplane symbol (W) VOR CTR,
APP CTR
Current airplane position is
at the center of the symbol.
Position trend vector
(W) (dashed line)
MAP, MAP
CTR
Predicts position at the end
of 30, 60, and 90 second
intervals. Each segment
represents 30 seconds.
Based on bank angle and
ground speed. Selected
range determines the
number of segments
displayed. For range:
• greater than 20
NM, 3 segments
• =20NM,2
segments
• =10NM,1
segment
Active waypoint
identifier (M)
MAP, MAP
CTR, PLAN
Displays active flight plan
waypoint, the next
waypoint on the route of
flight.
Active waypoint
distance (W)
MAP, MAP
CTR, PLAN
Distance to active
waypoint.
Active waypoint ETA
(W)
MAP, MAP
CTR, PLAN
Displays FMS–calculated
ETA at the active waypoint.
Waypoint: active (M),
inactive (W)
MAP, MAP
CTR, PLAN
Active – represents the
waypoint the airplane is
currently navigating to.
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：
波音747-441操作手册2(43)
