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1
April 01, 2001
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
1.30.10 D6-30151-425
Airplane General, Emergency
Equipment, Doors,Windows -
Controls and Indicators
Taxi Lights Switch
1 TAXI Lights Switch
ON -
• illuminates two taxi lights on nose landing gear
• lights extinguish when air/ground sensing system in air mode
Beacon, Navigation, Strobe,Wing, and Logo Light Switches
1 Navigation (NAV) Lights Switch
ON - illuminates both wing and tail navigation lights.
2 BEACON Lights Switch
Lower (LWR) - activates lower red anti-collison beacon light.
BOTH - activates upper and lower red anti-collision beacon lights.
TAXI
OFF
ON
OVERHEAD PANEL
1
OVERHEAD PANEL
BEACON
LWR
OFF
BOTH
NAV
OFF
STROBE
OFF
WING
ON ON ON ON
LOGO
OFF
1 4
2
3
5
October 1, 2000
747 Operations Manual
Airplane General, Emergency
Equipment, Doors,Windows -
Controls and Indicators
Copyright © The Boeing Company. See title page for details.
D6-30151-425 1.30.11
3 STROBE Lights Switch
ON - activates strobe lights.
4 WING Lights Switch
ON - illuminates wing leading edge illumination lights.
5 LOGO Lights Switch
ON - illuminates logo lights.
Emergency Lighting Controls
Flight Deck Emergency Lights Switch
1 Flight Deck Emergency (EMER) LIGHTS Switch
OFF – prevents emergency lights system operation if airplane electrical power
fails or is turned off.
ARMED – all emergency lights illuminate if airplane electrical power fails or is
turned off.
ON – all emergency lights illuminate.
ON
OFF
EMER LIGHTS
ARMED
OVERHEAD PANEL
1
December 01, 1999
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
1.30.12 D6-30151-425
Airplane General, Emergency
Equipment, Doors,Windows -
Controls and Indicators
Passenger Cabin Emergency Lights Switch
1 Passenger Cabin Emergency (EMER) LIGHTS Switch
Push –
• Illuminated (red):
• all passenger cabin and exterior emergency lights illuminate
• bypasses flight deck emergency lights switch
• Extinguished: all passenger cabin and exterior emergency lights
extinguish
Ground Tests Switch
1 Ground (GND) TESTS Switch
ENABLE – allows CMC to initiate ground tests of airplane systems.
NORM (Normal) - systems configured for flight.
FLIGHT ATTENDANT PANEL
HANDSET CRADLE DOOR 2L
EMER
LIGHTS
1
OVERHEAD MAINTENANCE
PANEL
ENABLE
NORM
GND TESTS
1
December 01, 1999
747 Operations Manual
Airplane General, Emergency
Equipment, Doors,Windows -
Controls and Indicators
Copyright © The Boeing Company. See title page for details.
D6-30151-425 1.30.13
Oxygen Systems
Oxygen Indications
1 Oxygen Pressure (OXY PR) Display
Displays crew and passenger oxygen cylinder pressure (PSI).
Note: Access is through display select panel STAT switch.
Passenger Oxygen Switch
1 PASSENGER (PASS) OXYGEN Switch
RESET (spring–loaded) – flow control units closed electrically when cabin
altitude below 12,000 feet
NORM – system activates if cabin altitude reaches approximately 14,000 feet
ON (spring-loaded) – passenger cabin oxygen masks drop.
CREW 1850 PASS 1850
OXY PR:
SECONDARY EICAS DISPLAY
1
OVERHEAD PANEL
PASS OXYGEN
RESET
ON
NORM
1
December 01, 1999
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
1.30.14 D6-30151-425
Airplane General, Emergency
Equipment, Doors,Windows -
Controls and Indicators
Oxygen Mask Panel
1 Oxygen Flow Indicator
Shows a yellow cross when oxygen flowing.
2 Oxygen Mask Release Levers
Squeeze and pull –
• unlocks oxygen panel doors
• releases mask
• oxygen turns on when oxygen panel doors open
• flow indicator shows a yellow cross momentarily as harness inflates
• when Captain’s or First Officer’s left-hand door opens, activates Captain’s
and First Officer’s mask microphones
Squeeze (right lever) – inflates mask harness.
Release – deflates mask harness into position on head and face.
N
100%
PUSH
OXYGEN
TEST MASK
RESET
CREW MEMBER STATION
1
2
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