747-400 AMM 飞机维护手册 中央维护计算机系统(18)

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 (e)  If the FDE (on the MSG page) has a < symbol adjacent to it, push the LSK that is adjacent to the FDE to see a different FDE that is correlated to the same CMCS fault message.
 NOTE: If you push the LSK that is adjacent to the FDE when you
____ see the last FDE, you will see the first FDE again.
 NOTE: If there is no < symbol adjacent to the FDE (on the MSG
____ page), then there is only one CMCS message correlated to the FDE.
 (f)  Push the LSK that is adjacent to <RETURN to show the PRESENT LEG FAULTS page.
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 (g)  
Push the NEXT PAGE or PREV PAGE key until you find <NON-FDE FAULTS.

 (h)  
Push the LSK that is adjacent to <NON-FDE FAULTS to show a PRESENT LEG MSG page for a CMCS fault message that is not correlated to a FDE.

 (i)  
Push the NEXT PAGE key to show each CMCS fault message that is not correlated to a FDE.

 (j)  
When you have sufficient data, push the LSK that is adjacent to

 <RETURN until the CDU shows the CMC MENU.Use the confidence tests function (Fig. 11):

 (a)  
Push the LSK that is adjacent to <CONFIDENCE TESTS to show the CONFIDENCE TESTS menu.

 (b)  
Push the LSK that is adjacent to the name of a test.

 NOTE: The CDU shows IN PROGRESS during the test.
____
 (c)  When IN PROGRESS goes out of view, find DONE, PASS, or FAIL> adjacent to the test prompt.
 NOTE: If PASS shows, no failures occurred during the test.
____
 1)  If the DONE indication shows, use the existing faults function to look for a failure.
 2)  If FAIL> shows, find the corrective action for the failure.
 (d)  
When the test is satisfactorily completed, push the LSK that is

 adjacent to <RETURN until the CDU shows the CMC MENU.Show an EICAS maintenance page (Fig. 12):

 (a)  
Push the LSK that is adjacent to <EICAS MAINT PAGES to show the menu of systems that have EICAS maintenance pages.

 NOTE: It can be necessary to push the NEXT PAGE key to see all
____ the systems that have EICAS maintenance pages.
 (b)  Push the LSK that is adjacent to the applicable system to show the EICAS PAGE CONTROL menu for that system.
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MAINTENANCE MANUAL

 (c)  
Push the LSK that is adjacent to <DISPLAY to show the EICAS

 maintenance page on the auxiliary EICAS display.Show a snapshot of an EICAS maintenance page (Figure 12, sheet 3):

 (a)  
Push the LSK that is adjacent to <MANUAL SNAPSHOTS or <AUTO SNAPSHOTS to see a list of the manual or automatic snapshots for the selected system.

 (b)  
Push the LSK that is adjacent to one of the prompts to show the snapshot on the auxiliary EICAS.

 (c)  
When you have sufficient data, push the LSK that is adjacent to

 <RETURN until the CDU shows the CMC MENU.Use the ground tests function (Fig. 13):

 (a)  
Push the LSK that is adjacent to <GROUND TESTS to show the GROUND TESTS menu.

 (b)  
Push the NEXT PAGE key if it is necessary until you find the correct ground test prompt.

 (c)  
Push the LSK that is adjacent to the applicable system prompt to show the GROUND TESTS menu for that system.

 (d)  
Push the NEXT PAGE key if it is necessary until you find the applicable test prompt.

 NOTE: If INHIBITED shows above the test prompt, the test will
____
 not operate.

 (e)  If INHIBITED shows above the test prompt: 1) Push the LSK that is adjacent to the test prompt. 2) Do the steps shown on the CDU. 3) Push the LSK that is adjacent to <RETURN to show the ground
　
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