(2)
 Do the EIS stop procedure (Ref. TASK 31-60-00-860-002).

 (3)
 On the overhead panel, on the ADIRS CDU, set the OFF/NAV/ATT selector switches to OFF.

 1EFF : ALL 1 34-42-00Page 512 1 1 Aug 01/02R 1 1 1CES 1

 (4)
 De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).

 (5)
 Make sure that the work area is clean and clear of tool(s) and other items.

 1EFF : ALL 1 34-42-00Page 513 1 1 Aug 01/02R 1 1 1CES 1

 TASK 34-42-00-710-001 Warning Test of the Radio Altimeter WARNING : MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE
_______ YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
 1.
 Reason for the Job

__________________
 Test of the operation of the RA warning.

 2.
 Job Set-up Information

______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
 from the External Power 27-80-00-866-004 Extending the Slats on the Ground 27-80-00-866-005 Retracting the Slats on the Ground 31-60-00-860-001 EIS Start Procedure 31-60-00-860-002 EIS Stop Procedure
 3. Job Set-up
__________ Subtask 34-42-00-860-050
 A. Aircraft Maintenance Configuration
 (1)
 Energize the aircraft electrical circuits
 (Ref. TASK 24-41-00-861-002).

 (2)
 Do the EIS start procedure (Ref. TASK 31-60-00-860-001).

 1EFF : ALL 1 34-42-00Page 514 1 1 Aug 01/02R 1 1 1CES 1

 Subtask 34-42-00-865-051
 B. Make sure that this(these) circuit breaker(s) is(are) closed: -------------------------------------------------------------------------------
PANEL ------ DESIGNATION ------------------------------------------------- IDENT. LOCATION------------------------
121VU COM NAV/RAD ALTM/2  1SA2  K12
 121VU COM NAV/RAD ALTM/1  1SA1  K11
 4. Procedure_________
 Subtask 34-42-00-710-051
 A. Test of the Operation of the RA Warning

 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the center pedestal:
 -move the slat/flap control lever to the position 1 (Ref. TASK 27-80-00-866-004).
 2. On the rear circuit breaker panel 121VU:
 - open the circuit breaker 1SA1.
- open the circuit breaker 1SA2.
The slats extend to the full position.
On the CAPT and F/O PFDs:
 -
the altitude 0 ft. stays in view. On the upper ECAM display unit:

 -
the NAV RA1 FAULT indication comes

 into view. On the CAPT and F/O glareshield panels:

 -
the MASTER CAUT lights come on. In the loud speakers:

 -you can hear the single chime.
On the CAPT and F/O PFDs:
 -
the altitude 0 ft. goes out of view.

 -
the RA warning comes into view. On the upper ECAM display unit:

 -
the NAV RA1 FAULT indication stays in view.

 -
the NAV RA2 FAULT indication comes into view.

 1EFF : ALL 1 34-42-00Page 515 1 1 Aug 01/02 1 1 1CES 1

 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------On the CAPT and F/O glareshield panels:
 -the MASTER CAUT lights stay on. In the loud speakers:
 -you can hear the single chime.
 3. On the rear circuit breaker panel 121VU:
 -close the circuit breakers 1SA1  On the CAPT and F/O PFDs:
 and 1SA2.  - the RA warning goes out of view after 15 seconds.
 -
the altitude 0 ft. comes into view. On the upper ECAM display unit:

 -
the NAV RA1 FAULT and NAV RA2 FAULT indications go out of view.

 5. Close-up
________
 Subtask 34-42-00-860-051
 A. Put the aircraft back to its initial configuration.
 (1)
 Do the EIS stop procedure (Ref. TASK 31-60-00-860-002).

 (2)
 Put the aircraft in clean configuration (Ref. TASK 27-80-00-866-005).

 (3)
 De-energize the aircraft electrical circuits
 (Ref. TASK 24-41-00-862-002).

 (4)
 Make sure that the work area is clean and clear of tool(s) and other items.
　
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