IF Digital Lights Blankout (Indicated by No Lights Illuminated):

Digital Light Rheostats......................................... FULL BRIGHT
Autopilot Disconnect Button ....................... PRESS TWO TIMES

- - - - - WAIT 10 SECONDS THEN - - - - -
Digital Lights CBs........................................RESET IF TRIPPED

Digital Display CBs (N-32, N-33, N-34)
Captain’s Digital Display CB (M-32)
DFGS Light Control CB (L-16)

OR Digital Flight Guidance CBs...................................PULL FOR 10 SECONDS AND RESET
Note:  Yaw damper will be off while C/Bs are pulled.
DFGS (C-1, C-2, C-3, C-4)
DFGS (C-10, C-11, C-12, C-13)
DFGS (C-17, C-18, C-19)
DFGS 2 (D-8) DFGS 1 (D-19)
DFGS (E-8, E-9) DFGS (E-20, E-21)

* * * *

IF Digital Lights Failure (Indicated by a starburst or 8’s pattern):
Note:  The affected displays will be fuel quantity, flight guidance control panel, VHF nav control panels, and FMAs.
This indicates a short-to-ground failure of the ANNUN/DIGITAL LTS test button.
Warning Light and Test CB (N-34)..................................... PULL

* * * *
MD-80 Sec. 3 Page 113
Flight Manual Continental Rev. 05/15/95  #23

GPWS FAIL LIGHT ON

Circuit Breakers........................................................RESET IF TRIPPED

GPWS (F-20, G-20)
Radio Altimeter (F-3, F-17)
Air Data Computer (C-1, F-12)

IF GPWS Light Remains On:
GPWS Switch....................................................................OVERRIDE

Consider the GPWS unreliable/inoperative.
* * * *
FLIGHT RECORDER OFF LIGHT ON

Note: Verify that the parking brake is not on.
CB’s (B-7, C-14, F-21, G-21).....................................RESET IF TRIPPED

IF Light Remains On:
Consider the flight recorder inoperative. Refer to the MEL for dispatch
requirements.
* * * *
Sec. 3 Page 114 Rev. 05/15/95 #23  Continental  MD-80 Flight Manual 
MISCELLANEOUS 
TAILCONE LIGHT ON 

Note:  Indicates tailcone has separated, or misalignment of cable
assembly switches.

IF Light Comes On While On The Ground:

Notify ground control that tailcone may have deployed on taxiway or runway. Return to gate for maintenance corrective action.
OR
* * * *

IF Light Comes On After Takeoff During Initial Climb:

Notify the tower that tailcone may be on runway.  Weather permitting, return for landing. Note: If the tailcone has not deployed, advise tower and be aware
OR
it may separate from aircraft on touchdown and rollout below 80 knots.
* * * *

IF Light Comes On While Enroute:
Note position when light came on. Make a visual inspection of the tailcone through the viewport in the aft cabin door. Indications of tailcone separation are:
Obvious light visible through viewport.
Some increase in noise level in tail area.
Slight buffeting or vibration in tail area.

Notify ATC if tailcone has separated.
Note:  If the tailcone has not deployed, advise tower and be aware it may separate from aircraft on touchdown and rollout below 80 knots.
* * * *
MD-80 Sec. 3 Page 115
Flight Manual Continental Rev. 08/01/98  #27

CARGO DOOR LIGHT ON

Light Comes On While On The Ground:
Ground personnel may visually confirm door is closed and locked. Refer to MEL 52-6.
* * * *
Light Comes On While Airborne: IF Aircraft Pressurization is Normal: Continue to destination.
* * * *
Aircraft Pressurization is Not Normal:
Refer to LOSS OF PRESSURIZATION checklist, Section 2.

* * * *
OXYGEN
FAILURE OF AUTOMATIC OXYGEN MASK PRESENTATION

IF  Cabin Oxygen Masks Presentation Does Not Occur Automatically At A Cabin Altitude of Approximately 14,000 feet:
PASS OXY MASK Switch.........EJECT (5 SECONDS MAXIMUM)
CABIN OXYGEN ON Annunciator Light.................... VERIFY ON

If CABIN OXYGEN ON light does not come on, refer to MANUAL
OPERATION OF OXYGEN MASK COMPARTMENT DOORS

checklist, this section.
* * * *
Sec. 3 Page 116 MD-80
Rev. 05/15/95 #23 Continental Flight Manual

MANUAL OPERATION OF OXYGEN MASK
COMPARTMENT DOORS

The illustration below shows how to manually open the oxygen compartment doors.

The illustration below shows how to reset the latch on an oxygen compartment door so that it can be reclosed following an inadvertent opening, where the unit has not been activated and the masks are still stowed.

MD-80 Sec. 3 Page 117
Flight Manual Continental Rev. 05/15/95  #23

PASSENGER OXYGEN GENERATOR HEAT

Passenger oxygen generator heat shields and passenger oxygen masks and hoses may be damaged when they come in contact with hot oxygen generator.
　
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