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OFF – removes VOR and ADF displays.
ADF – displays ADF pointer and frequency or identification in all modes except
PLAN.
4 WXR, STA,WPT, ARPT, DATA, POS, Switches
The switches:
• select detailed ND information displays
• displays can be selected simultaneously
April 01, 2001
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
10.10.30 D6-30151-425
Flight Instruments, Displays -
Controls and Indicators
• EXCESS DATA message displays on ND if amount of information
selected is more than can be displayed
• second push removes information
WXR (weather radar) –
• powers radar transceiver selected on weather radar control panel
• displays in MAP, MAP CTR, VOR, and APP modes
• displays weather radar information (refer to Chapter 11, Flight
Management, Navigation)
• with WXR FAIL displayed on ND, cancels WXR FAIL message
STA (station) – in MAP and MAP CTR modes:
• displays high and low altitude navigation aids when ND Range selector is
in 10, 20, or 40 NM range
• displays high altitude navigation aids when ND Range selector is in 80,
160, 320, or 640 NM range.
WPT (waypoint) – in MAP and MAP CTR modes, displays waypoints when ND
Range selector is in the 10, 20, or 40 NM range.
APRT (airport) – in MAP and MAP CTR modes, displays airports on all ranges.
DATA – in PLAN, MAP, and MAP CTR modes, displays FMC estimated time of
arrival, altitude at each waypoint, and altitude constraints at each waypoint.
POS (position) – in MAP and MAP CTRmodes:
• displays IRU and GPS positions
• displays VOR raw data radials extended from the nose of the airplane to
the VOR stations displayed on the CDU NAV RAD page. When
co-located DME data received, tick mark displayed at DME distance;
radial extends to edge of display if no valid DME data received
5 ND Range Selector (outer)
Selects desired ND nautical mile range scale.
6 ND Traffic (TFC) Switch (inner)
Push – in VOR, APP, MAP, and MAP CTR modes:
• enables TCAS traffic display (Refer to Chapter 15, Warning Systems)
• with TCAS FAIL displayed on ND, cancels TCASFAIL message.
April 01, 2001
747 Operations Manual
Flight Instruments, Displays -
Controls and Indicators
Copyright © The Boeing Company. See title page for details.
D6-30151-425 10.10.31
Instrument Source Select Panels
The left panel is shown.
1 Flight Director (FLT DIR) Source Selector
L - left FCC selected
C - center FCC selected
R - right FCC selected
2 Navigation (NAV) Source Selector
FMC L - left FMC provides information to PFD and ND.
FMC R - right FMC provides information to PFD and ND.
1
5
PILOT’S PANELS
2
3
4
CDU C
CDU L
FMC R
FMC L
L
R
C
L
R
L C
AUTO
R
C
L
FLT DIR
T
C
E
L
E
S
E
C
R
U
O
S
NAV
EIU
IRS
AIR DATA
R
December 01, 1999
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
10.10.32 D6-30151-425
Flight Instruments, Displays -
Controls and Indicators
CDU L (Captain’s panel) - left CDU provides information to ND during alternate
navigation.
CDU C - center CDU provides information to ND during alternate navigation.
CDU R (F/O’s panel) - right CDU provides information to ND during alternate
navigation.
3 EFIS/EICAS Interface Unit (EIU) Source Selector
L - left EIU provides information to PFD and ND.
AUTO - selects operable EIU. Captain’s selects left, then center, then right; F/O’s
selects right, then center, then left.
C - center EIU provides information to PFD and ND.
R - right EIU provides information to PFD and ND.
Determines which localizer and glideslope receivers provide information to the
respective PFD and ND.
4 IRS Source Selector
L - left IRU provides attitude and vertical speed information to PFD.
C - center IRU provides attitude and vertical speed information to PFD.
R - right IRU provides attitude and vertical speed information to PFD.
Source for heading, wind direction and speed, slip/skid, track angle, drift angle,
and ground speed displayed on PFD and ND depends on the status of the FMCs,
IRUs, and position of the Navigation and IRS source selectors.
IRU selected by Captain provides autobrakes reference. IRU selected by F/O
provides RMI reference.
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