13.
 On the SWITCHING panel 8VU:

 -set the ATT HDG selector switch to CAPT/3.

14.
 On the ADIRS CDU:

 -
set the OFF/NAV/ATT selector switch related to the IR 3 to NAV.

 -
set the SYS DISPLAY selector switch to 3.

15.
 On the panel 121VU:

 -close the circuit breaker 4FP3.
-the horn stops.
- on the ADIRS CDU, the related ALIGNlegend goes off.
- on the CAPT (F/O) PFD, the attitude indications go off.
You must get the same results on theF/O side.
- on the CAPT PFD and ND the attitudeand heading indications from the IR 1 are not shown.
- on the ADIRS CDU:
*
 the ON BAT light is on,

 *
 the related ALIGN legend is on,

 * the related FAULT legend flashes. - on the upper ECAM display unit, the IR 3 FAULT warning comes into view.
 - on the GLARESHIELD panels 130VU and 131VU, the MASTER CAUT lights are on.
 -you can hear the single chime.
 -after a time delay of 15 s, you can hear the horn.
- on the ADIRS CDU:
*
 the related FAULT legend goes off,

 *
 the ON BAT light goes off,

 *
 the related ALIGN legend stays on.

R 1EFF : 001-049, 101-105, 151-199, 201-203, 1 34-11-00Page 517 1 1 May 01/05 1 1 1CES 1

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ACTION RESULT -------------------------------------------------------------------------------
16. On the ADIRS CDU:
 -set the OFF/NAV/ATT selector switch related to the IR 3 to OFF.
 17. On the GLARESHIELD panels 130VU and 131VU:
 -push and release the MASTER CAUT lights.
18. On the ADIRS CDU:
 -set the OFF/NAV/ATT selector switch related to the IR 3 to NAV.
19.
 On the panel 121VU: - open the circuit breaker 4FP3.

20.
 On the panel 121VU:

 -close the circuit breaker 4FP3.

21.
 On the ADIRS CDU:

 - on the upper ECAM display unit, the IR 3 FAULT warning goes off.
- on the ADIRS CDU, the ALIGN legendgoes off.
- on the GLARESHIELD panels 130VU and131VU, the MASTER CAUT lights go off.
- on the ADIRS CDU:
*
 the related ALIGN legend comes on,

*
 then, the ON BAT light comes on
 during 5 s.

- on the ADIRS CDU, the ON BAT light comes on.
 -in the nose gear well:
 * after a time delay of 15 s approx you can hear the horn, * on the door 121AL, on the EXT PWR panel 108VU, the ADIRU & AVNCS VENT light comes on.
 - on the CAPT (F/O) PFD, the attitude indications stay in view.
- on the ADIRS CDU, the ON BAT lightgoes off.
 -the horn stops.
R 1EFF : 001-049, 101-105, 151-199, 201-203, 1 34-11-00Page 518 1 1 May 01/05 1 1 1CES 1

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ACTION RESULT -------------------------------------------------------------------------------
-set the 3 OFF/NAV/ATT selector  - on the ADIRS CDU, the related ALIGN switches to OFF. legend goes off.
 22. On the SWITCHING panel 8VU:
 -set the ATT HDG selector
 switch to NORM.

 23. On the ADIRS CDU:
 -set the SYS DISPLAY selector
 switch to OFF.

R **ON A/C 051-099, 106-149, 204-299, 301-399, 401-499,
 Subtask 34-11-00-710-051
 A. Test of the Monitoring of the ADIRS Power Supply (115VAC-28VDC)
 NOTE : Ignore all warnings / indications which are not related to this
____
 test.

 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1.
 On the panel 49VU (121VU):

 - open the circuit breaker 4FP1 (4FP2).

 2.
 On the ADIRS CDU:

 -
set the OFF/NAV/ATT selector switch related to the IR 1 (IR 2) to NAV.

 -
set the SYS DISPLAY selector switch to 1 (2).

- on the ADIRS CDU:
*
 the related ALIGN legend is on,

 *
 the ON BAT light is on,

 *
 the related FAULT legend flashes.

 -On the upper ECAM display unit, the IR 1 FAULT (IR 2 FAULT) warning comes into view.
 - on the panels 130VU and 131VU, the MASTER CAUT lights are on.
 -you can hear the single chime.
 1EFF : ALL 1 34-11-00Page 519 1 1 Aug 01/05 1 1 1CES 1

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