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• CONFIG GEAR, if displayed because landing gear not down and
locked, any thrust lever at idle, and radio altitude less than 800 feet
• FIRE
PFD
100 700
200
2
6
WINDSHEAR
1
WARNING
CAUTION
GLARESHIELD PANEL
1 2
3
April 01, 2001
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
15.10.6 D6-30151-425
Warning Systems -
Controls and Indicators
2 MasterWARNING Light
Illuminated (red) –
• new EICAS warning message displayed, or
• red PULL UP or WINDSHEAR message displayed on PFD
3 Master CAUTION Light
Illuminated (amber) – new EICAS caution message displayed
Traffic Alert and Collision Avoidance System (TCAS)
TCAS Controls (Transponder Panel)
1 Transponder Mode Selector
Traffic Advisory (TA) ONLY – transponder and TCAS TA modes enabled.
Provides TA data for TCAS.
Traffic Advisory/Resolution Advisory (TA/RA) – transponder and TCAS TA and
RA modes enabled. Provides TA and RA data for TCAS.
AFT AISLE STAND
L R
IDENT
S A C T
T
C
A
XPNDR
ATC L
TA ONLY
XPNDR TA/RA
ALT RPTG
OFF
STBY
1
April 01, 2001
747 Operations Manual
Warning Systems -
Controls and Indicators
Copyright © The Boeing Company. See title page for details.
D6-30151-425 15.10.7
TCAS PFD Vertical Guidance
1 RA Pitch Region To Avoid Traffic (red outlined)
Note: For a single RA, only one red outlined RA pitch region, either above or
below, is displayed at a time. For two or more RAs, two red outlined RA
pitch regions may be displayed.
To ensure vertical separation, the center of the airplane symbol must be outside the
red outlined RA pitch regions to avoid traffic.
10
10 10
10
PFD
1
1
April 01, 2001
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
15.10.8 D6-30151-425
Warning Systems -
Controls and Indicators
TCAS Traffic Displays
1 Traffic Display
Indicates relative position of traffic.
Displayed when TCAS enabled:
• filled red square indicates a resolution advisory (RA)
• filled amber circle indicates a traffic advisory (TA)
• filled white diamond indicates proximate traffic
• unfilled white diamond indicates other traffic
• number is relative altitude of traffic in hundreds of feet; not displayed
when altitude unknown
• vertical motion arrow indicates traffic climbing or descending at 500 feet
per minute or greater; not displayed for vertical motion less than 500 feet
per minute
Displayed automatically when:
• a RA or TA occurs, and
• TFC is not selected on either ND, and
• respective ND is in MAP, MAP CTR, VOR, or APP mode
2 TCAS Mode Annunciations
TFC (cyan) –
• TCAS traffic display enabled
• TCAS traffic displayed in MAP, MAP CTR, APP, and VOR modes
10
T/D
GRH
FRED
TFC
-05
+02
+03
OFFSCALE
TRAFFIC
RA 5.3 +03
TA 8.9 -12
-09
ND
3
5
1
2
4
April 01, 2001
747 Operations Manual
Warning Systems -
Controls and Indicators
Copyright © The Boeing Company. See title page for details.
D6-30151-425 15.10.9
TA ONLY (cyan) –
• TCAS cannot provide RAs
• all traffic that would have been RAs are predicted asTAs
3 OFFSCALE Message
Displayed (red):
• RA is beyond selected map range
• only when TCAS enabled
Displayed (amber):
• TA is beyond selected map range
• only when TCAS enabled
4 TRAFFIC Alert Message
Displayed: (red) – RA is occurring.
Displayed: (amber) – TA is occurring, and RA is not occurring.
Displayed whether TCAS traffic is displayed or not.
Displayed in all ND modes and ranges.
5 TCAS No-Bearing Messages
RA (red) – data tag displayed for no-bearing RA.
TA (amber) – data tag displayed for no-bearingTA.
Data tag contains distance, altitude, and vertical moton arrow.
Ground Proximity Warning System (GPWS) Controls
Ground Proximity Panels
FIRST OFFICER’S PANEL
2
1
3
OVRD 4
GR OVRD
GND PROX
INHIBIT
G/S
CONFIG
OVRD
FLAP
OVRD
GND
PROX
G/S IN-B
April 01, 2001
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
　
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