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

 (e)  
Push the NEXT PAGE key until you find <31 INDICATING/WARNING.

 (f)  
Push the LSK adjacent to <31 INDICATING/WARNING to show the GROUND TESTS menu for the integrated display system.

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

 (g)  If INHIBITED shows above <IDS: 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
 test menu again.
 F.  Intergrated Display System Ground Test (Fig. 501)
 S 735-878
 (1)  Do an IDS system ground test:
 (a)  
Push the LSK adjacent to <IDS.

 1)  When the TEST PRECONDITIONS page shows, make sure each instruction on the page is completed. (Push the NEXT PAGE key to see the subsequent pages.)

 (b)  
Push the key adjacent to START TEST>.

 NOTE: The aural warning will sound, the master caution lights
____ will come on and IN PROGRESS will be displayed on the CDU.
 (c)  
Make sure you hear the aural warning sound.

 (d)  
Make sure the IN PROGRESS indication is shown above the IDS prompt on the CDU.

 (e)  
Make sure the captain's and the first officer's master caution lights come on.

 (f)  
Make sure the six IDUs show the test screen.

 (g)  
When IN PROGRESS goes out of view, look for PASS or FAIL> adjacent to <IDS.

 NOTE: If a PASS indication shows, no failures occurred during
____
 the test.

 (h)  
Push the captain's or the first officer's master caution light and make sure the master caution lights go off.

 (i)  
Push the ENG button on the EICAS display select panel. 1) Make sure the outboard IDUs show the PFD format. 2) Make sure the inboard IDUs show the ND format.

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IDS Ground Test
Figure 501 (Sheet 1)

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1R

2R
3R
NOTE:
IDS Ground Test
Figure 501 (Sheet 2)

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 3) Make sure the upper IDU show the EICAS primary engine parameter format. 4) Make sure the lower IDU is blank or shows the EICAS secondary engine parameter format.
 (j)  If a FAIL> shows: 1) Push the LSK that is adjacent to FAIL> to see the GROUND TEST MSG pages for the failure. 2) Push the NEXT PAGE key until you find all the GROUND TEST MSG pages. 3) Make a list of all CMCS messages, CMCS message numbers, and ATA numbers that show on the GROUND TEST MSG pages.
 4)  Go to the CMCS Message Index of the Fault Isolation Manual (FIM) to find the corrective action for each CMCS message.
　
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