-lift and turn the D-ring  - the latch tenons retract and the door through 90 degrees and pull the opens. door
 -Release the D-ring and close  - The latch tenons extend and the door the door closes.
 2. On the Cockpit Door from the  - the door does not open.
 Cabin Side:

 -Lightly push the door in the
 flight direction.

 Subtask 52-51-21-865-052
 D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1MQ.
R
 5. Close-up
________
 Subtask 52-51-21-410-050
 A. Put the aircraft back to the serviceable condition.
 1EFF : ALL 1 52-51-21Page 408 1 1 May 01/04 1 1 1CES 1 DOOR WARNING - DESCRIPTION AND OPERATION

________________________________________
 1. General
_______
 The door warning system informs the crew, that:

 -doors are open or closed,
 -a person is trying to open a door or emergency exit when the emergency escape slide is armed,
 - overpressure may exist in the cabin, with the engines shut down and the emergency escape slide disarmed, when a person tries to open a door.
 2. Component Location
__________________
 **ON A/C 001-049, 051-099, 101-149, 201-299,
 (Ref. Fig. 001)
R **ON A/C 151-199, 401-499,
 (Ref. Fig. 001A)
 **ON A/C 301-399,
 (Ref. Fig. 001B)
 **ON A/C ALL
 A. Passenger/Crew Doors
 -Fwd Pax Door Warning (zone 831, 841) (Ref. 52-71-00)
 -Aft Pax Door Warning (zone 832, 842) (Ref. 52-71-00)
 -Emer Escape Slide Realease and Overpressure Warning System ( zone 831, 841, 832, 842) (Ref. 52-73-00)
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 B. Emergency Exits
 **ON A/C 001-049, 051-099, 101-149, 201-299,
 (Ref. Fig. 001)
 1EFF : ALL 1 52-70-00Page 1 1 1 Aug 01/05 1 1 1CES 1

 CABIN PRESSURE Warning Light Panel and SLIDE ARMED Indicator Light
 Figure 001

R 1EFF : 001-049, 051-099, 101-149, 201-299, 1 52-70-00Page 2 1 1 May 01/05 1 1 1CES 1

 CABIN PRESSURE Warning Light Panel and SLIDE ARMED Indicator Light
 Figure 001A

R 1EFF : 151-199, 401-499, 1 52-70-00Page 3 1 1 Aug 01/05 1 1 1CES 1R CABIN PRESSURE Warning Light Panel and SLIDE ARMED Indicator Light R Figure 001B

R 1EFF : 301-399, 1 52-70-00Page 4 1 1 May 01/04 1 1 1CES 1R **ON A/C 151-199, 401-499,

 (Ref. Fig. 001A)
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 -Left Emer Exit Warning (zone 241) (Ref. 52-71-00)
 -Right Emer Exit Warning (zone 242) (Ref. 52-71-00)
 -Emer Escape Slide Realease and Overpressure Warning System (zone 241, 242) (Ref. 52-73-00)
 **ON A/C 301-399,
 B. Emergency Exits
 (Ref. Fig. 001B)

 -Left Emer Exit Warning (zone 833, 834) (Ref. 52-71-00)
 -Rigth Emer Exit Warning (zone 843, 844) (Ref. 52-71-00)
 -Emer Escape Slide Realease and Overpressure Warning System (zone 833, 834, 843, 844) (Ref. 52-73-00)
 **ON A/C ALL
 C. Avionics Compartment Doors
 -Fwd Avionics Comp. Door Warning (zone 120) (Ref. 52-71-00)
 -L Avionics Comp. Door Warning (zone 125) (Ref. 52-71-00)
 -R Avionics Comp. Door Warning (zone 126) (Ref. 52-71-00)
 -Aft Avionics Comp. Door Warning (zone 128) (Ref. 52-71-00)
 D. Cargo Doors
 -Fwd Cargo Comp. Door Warning (zone 825) (Ref. 52-71-00)
 -Aft Cargo Comp. Door Warning (zone 152) (Ref. 52-71-00)
 3. Description
___________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 (Ref. Fig. 002)
 **ON A/C 301-399,
 (Ref. Fig. 002A)
 1EFF : ALL 1 52-70-00Page 5 1 1 Aug 01/05 1 1 1CES 1

 Door Warning Schematic
 Figure 002

R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 52-70-00Page 6 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1

R  Door Warning Schematic 
R  Figure 002A 
R 1EFF :  301-399,  1  52-70-00 Page 7 
1  1  May 01/04
 1  1
 1CES  1

 **ON A/C ALL
 All data concerning the passenger/crew doors, the emergency exits, the avionics and cargo compartment doors and the escape slide arming and release and the cabin overpressure, are sent to the ECAM system through proximity switches. Data concerning passenger/crew doors, emergency exits and the avionics compartment doors are processed by the SDAC 1 and SDAC 2. Data concerning cargo compartment doors are processed by the LGCIU 1 and sent to the FWC 1 and FWC 2 through the ARINC 429 busbar. The SLIDE ARMED indicator-light and CABIN PRESSURE warning light panel of the passenger/crew doors and emergency exit indicate:
　
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