- no maintenance action is necessary.
(a) If the DISPLAY SYSTEM VERSION INCONSISTENCY message is shown on the F/O PFD DU
- do the following test.
B. 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 INVALID LRU IDENT:
- Do the LRU Identification Check (Ref. AMM TASK 31-60-00-740-011)
(1) Make sure that the EIS software P/N of the F/O PFD DU is the same as the EIS software P/N on the microdisk that is in the storage box.
(a) If the part numbers are the same:
- replace the PFD-F/O (2WT2) (Ref. AMM TASK 31-63-22-000-001) (Ref. AMM TASK 31-63-22-400-001)
(b) If the part numbers are not the same:
- do the crossloading of the DMC2 to the F/O PFD DU (Ref. AMM TASK 31-60-00-610-002)
B. Do the test given in Para. 3.A
Display System Version Inconsistency of the F/O ND DU
1. Possible Causes
_______________
- ND-F/O (3WT2)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 31-60-00-610-002 X LOADING Procedure of the DMC2 to the PFD F/O or the
ND F/O AMM 31-60-00-740-004 EIS System Test AMM 31-60-00-740-011 LRU Identification Check 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)
3. Fault Confirmation
__________________
A. Reset the DU
(1) On the F/O LIGHTING/LOUD SPEAKER control panel (500VU):
- turn the ND potentiometer to the OFF position then to the BRT middle position. If the DISPLAY SYSTEM VERSION INCONSISTENCY message is not shown on the F/O ND DU
- no maintenance action is necessary.
(a) If the DISPLAY SYSTEM VERSION INCONSISTENCY message is shown on the F/O ND DU
- do the following test.
B. 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 INVALID LRU IDENT:
- Do the LRU Identification Check (Ref. AMM TASK 31-60-00-740-011)
(1) Make sure that the EIS software P/N of the F/O ND DU is the same as the EIS software P/N on the microdisk that is in the storage box.
(a) If the part numbers are the same:
- replace the ND-F/O (3WT2) (Ref. AMM TASK 31-63-22-000-001) (Ref. AMM TASK 31-63-22-400-001)
(b) If the part numbers are not the same:
- do the crossloading of the DMC2 to the F/O ND DU (Ref. AMM TASK 31-60-00-610-002)
B. Do the test given in Para. 3.A
Display System Version Inconsistency of the upper ECAM DU
1. Possible Causes
_______________
- DU-ECAM, UPPER (4WT1)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 31-60-00-610-001 X LOADING Procedure of the DMC1 to the PFD CAPT, ND
CAPT, the EWD or the SD AMM 31-60-00-740-004 EIS System Test AMM 31-60-00-740-011 LRU Identification Check 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)
3. Fault Confirmation
__________________
A. Reset the DU
(1) On the ECAM Control Panel (6WT):
- turn the ECAM upper display potentiometer to the OFF position then to the BRT middle position. If the DISPLAY SYSTEM VERSION INCONSISTENCY message is not shown on the upper ECAM DU
- no maintenance action is necessary.
(a) If the DISPLAY SYSTEM VERSION INCONSISTENCY message is shown on the upper ECAM DU
- do the following test.
B. Test
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本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 指示和記錄系統(tǒng) 3(72)
