Display System Version Inconsistency of the CAPT PFD DU
 1. Possible Causes
_______________
 - PFD-CAPT (2WT1)
 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 CAPT LIGHTING/LOUD SPEAKER control panel (301VU):
 - turn the PFD potentiometer to the OFF position then to the BRT middle position. If the DISPLAY SYSTEM VERSION INCONSISTENCY message is not shown on the CAPT PFD DU

 - no maintenance action is necessary.

 (a) If the DISPLAY SYSTEM VERSION INCONSISTENCY message is shown on the CAPT 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 CAPT 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-CAPT (2WT1) (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 DMC1 to the CAPT PFD DU (Ref. AMM TASK 31-60-00-610-001)
 B. Do the test given in Para. 3.A

 Display System Version Inconsistency of the CAPT ND DU
 1. Possible Causes
_______________
 - ND-CAPT (3WT1)
 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 CAPT LIGHTING/LOUD SPEAKER control panel (301VU):
 - 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 CAPT ND DU

 - no maintenance action is necessary.

 (a) If the DISPLAY SYSTEM VERSION INCONSISTENCY message is shown on the CAPT 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 CAPT 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-CAPT (3WT1) (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 DMC1 to the CAPT ND DU (Ref. AMM TASK 31-60-00-610-001)
 B. Do the test given in Para. 3.A

 Display System Version Inconsistency of the F/O PFD DU
 1. Possible Causes
_______________
 - PFD-F/O (2WT2)
 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
　
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