747-400 AMM 飞机维护手册 中央维护计算机系统(20)

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 (f)  If the FDE 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 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, then there
____ is only one CMCS message correlated to the FDE.
 (g)  When you have sufficient data, push the LSK that is adjacent to <RETURN until the CDU shows the CMC MENU.
 (9)  Show the SRF data for an LRU:
 (a)  
Push the LSK that is adjacent to <OTHER FUNCTIONS to show the OTHER FUNCTIONS menu.

 (b)  
Push the LSK that is adjacent to <SHOP FAULTS to show the SHOP FAULTS menu.

 (c)  
Push the LSK that is adjacent to a system prompt to show the SHOP FAULTS LRUS menu.

 (d)  
Push the LSK that is adjacent to the applicable LRU prompt to cause the LRU to transmit SRF data to the CMCs.

 NOTE: The CDU shows the IN PROGRESS indication while the LRU
____ transmits data to the CMC. When the IN PROGRESS indication goes out of view, the CDU shows the SRF data for the applicable LRU.
 (e)  When you have sufficient data, push the LSK that is adjacent to <RETURN until the CDU shows the CMC MENU.
 (10) Do input monitoring (Fig. 17):
 (a)  
Push the LSK that is adjacent to <OTHER FUNCTIONS to show the OTHER FUNCTIONS menu.

 (b)  
Push the LSK that is adjacent to <INPUT MONITORING to show an empty INPUT MONITORING page on the CDU.

 (c)  
Use the CDU keyboard to put the port location, port number, word label, and SDI into the CDU scratchpad area.

 NOTE: It is not necessary to include initial zeros in the
____
 port number or the word label.

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747-400 MAINTENANCE MANUAL
 (d)  
Push the top left LSK to replace the adjacent symbols (-/---/---/---) with the location you put into the CDU scratchpad.

 (e)  
Set the type of input monitoring display: 1) To see the data in binary numbers, push the LSK that is adjacent to the BIN> prompt. 2) To see the data in hexadecimal numbers, push the LSK that is adjacent to the HEX> prompt.

 3)  To see the data with engineering units, push the LSK that is adjacent to the ENGR> prompt (if it is shown).

 (f)  
Push the LSK that is adjacent to <INPUT MONITORING to show an empty INPUT MONITORING page on the CDU.

 (g)  
Use the CDU keyboard to put the port location, port number, word label, and SDI into the CDU scratchpad area.

 (h)  
Push the top left LSK to replace the adjacent symbols (-/---/---/---) with the location you put into the CDU scratchpad.

 (i)  
When you have sufficient data, push the LSK that is adjacent to <RETURN until the CDU shows the CMC MENU.

 (11)
 Show the CONFIGURATION DATA page for an LRU:

 (a)  
Push the LSK that is adjacent to <OTHER FUNCTIONS to show the OTHER FUNCTIONS menu.

 (b)  
Push the LSK that is adjacent to <CONFIGURATION to show the systems that have CONFIGURATION DATA pages.

 (c)  
Push the LSK that is adjacent to a system prompt to show the LRUs that have CONFIGURATION DATA pages.

 (d)  
Push the LSK that is adjacent to an LRU prompt to see the CONFIGURATION DATA page for that LRU.

 (e)  
When you have sufficient data, push the LSK that is adjacent to <RETURN until the CDU shows the CMC MENU.

 

 (12)
 Create a separate flight leg for engine runs (Fig. 9, Sheet 2):

 (a)  
Let the first engine run start a new flight leg.

 (b)  
When the engine runs are completed, push the line select key (LSK) adjacent to ENABLE FLT LEG ROLL> on the OTHER FUNCTIONS menu.

 

 NOTE: *FLT LEG ROLL ENABLED shows on the OTHER FUNCTIONS menu.
____ A new flight leg will start when the flight crew starts the engines for the next flight.
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