(12) the maintenance message ADIRU3(1FP3):

 - do the fault isolation procedure (Ref. TASK 31-63-00-810-993)
 C. If the test gives the maintenance message: DU PFD CAPT(2WT1)/DMC1(1WT1)
 - do the relative fault isolation procedure (Ref. TASK 31-63-81-810-960)
 D. Put the aircraft back to its initial configuration.
 (1) Do the EIS stop procedure (Ref. AMM TASK 31-60-00-860-002)

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

 Failure of the CAPT ND Pin Programming Detected by the DMC 2
 1. Possible Causes
_______________
 - ND-CAPT (3WT1)

 - ground signals at CAPT ND (3WT1) connector AA

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 31-60-00-740-004 EIS System Test AMM 31-63-22-000-001 Removal of the Display Unit (2WT1,2WT2,3WT1,3WT2,4WT1,4WT2) AMM 31-63-22-400-001 Installation of the Display Unit (2WT1,2WT2,3WT1,3WT2,4WT1,4WT2) AWM 31-68-06
 3. Fault Confirmation
__________________
 A. Test
 Do the EIS system test (Ref. AMM TASK 31-60-00-740-004).

 4. Fault Isolation
_______________
 A. If the test gives the maintenance message WRG: PIN PROG/DU ND CAPT(3WT1)
 - do a check for ground signals at CAPT ND (3WT1) connector AA (Ref. AWM 31-68-06).
 (1) If the wiring is incorrect:

 - repair the wiring.

 (2) If the wiring is correct:

 - replace the ND-CAPT (3WT1) (Ref. AMM TASK 31-63-22-000-001) and (Ref. AMM TASK 31-63-22-400-001).
 B. Do the test given in Para. 3.

 Failure of the FO PFD Pin Programming Detected by the DMC 1
 1. Possible Causes
_______________
 - PFD-F/O (2WT2)

 - ground signals at FO PFD (2WT2) connector AA

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 31-60-00-740-004 EIS System Test AMM 31-63-22-000-001 Removal of the Display Unit (2WT1,2WT2,3WT1,3WT2,4WT1,4WT2) AMM 31-63-22-400-001 Installation of the Display Unit (2WT1,2WT2,3WT1,3WT2,4WT1,4WT2) AWM 31-68-06
 3. Fault Confirmation
__________________
 A. Test
 Do the EIS system test (Ref. AMM TASK 31-60-00-740-004).

 4. Fault Isolation
_______________
 A. If the test gives the maintenance message WRG: PIN PROG/DU PFD FO(2WT2)
 - do a check for ground signals at FO PFD (2WT2) connector AA (Ref. AWM 31-68-06).
 (1) If the wiring is not correct:

 - repair the wiring.

 (2) If the wiring is correct:

 - replace the PFD-F/O (2WT2) (Ref. AMM TASK 31-63-22-000-001) and (Ref. AMM TASK 31-63-22-400-001).
 B. Do the test given in Para. 3.

 Failure of the FO ND Pin Programming Detected by the DMC 1
 1. Possible Causes
_______________
 - ND-F/O (3WT2)

 - ground signals at FO ND (3WT2) connector AA

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 31-60-00-740-004 EIS System Test AMM 31-63-22-000-001 Removal of the Display Unit (2WT1,2WT2,3WT1,3WT2,4WT1,4WT2) AMM 31-63-22-400-001 Installation of the Display Unit (2WT1,2WT2,3WT1,3WT2,4WT1,4WT2) AWM 31-68-06
 3. Fault Confirmation
__________________
 A. Test
 Do the EIS system test (Ref. AMM TASK 31-60-00-740-004).

 4. Fault Isolation
_______________
 A. If the test gives the maintenance message WRG: PIN PROG/DU ND FO(3WT2)
 - do a check for ground signals at FO ND (3WT2) connector AA (Ref. AWM 31-68-06).
 (1) If the wiring is not correct:

 - repair the wiring.

 (2) If the wiring is correct:

 - replace the ND-F/O (3WT2) (Ref. AMM TASK 31-63-22-000-001) and (Ref. AMM TASK 31-63-22-400-001).
 B. Do the test given in Para. 3.

 Failure of the A629 BUS detected by the CAPT PFD DU
 1. Possible Causes
_______________
 - PFD-CAPT (2WT1)
　
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