747-400 AMM 飞机维护手册 中央维护计算机系统(40)

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____ you will see the first FDE again.
 NOTE: If there is no caret (<) adjacent to the FDE, then there
____ is only one CMCS message correlated to the FDE.
 S 862-060
 (3)  To remove all occurrences of one CMCS fault message from fault history, do these steps:
 (a)  
Show the FAULT HIST SUMMARY page for the CMCS fault message to be erased.

 (b)  
Push the LSK that is adjacent to <ERASE.

 S 862-095
 (4)  To remove all CMCS fault messages from fault history, do these steps:
 (a)  
Show page 2 of the CMC MENU.

 (b)  
Use the alpha-numeric keys on the CDU to put ERASE-FH-ALL in the CDU scratchpad (the bottom of the CDU screen).

 (c)  
Push the LSK that is adjacent to <FAULT HISTORY.

 NOTE: IN PROGRESS shows above <FAULT HISTORY while the CMC
____ erases fault history. When all messages are erased, ERASE COMPLETE shows above <FAULT HISTORY.
 TASK 45-10-00-862-040
 8. Display of Shop Faults (Fig. 201, Fig. 208)
______________________
 A. General
 (1)  The shop faults function supplies shop relevant fault (SRF) data for an LRU. The CMCS transmits a signal to an LRU to cause the LRU to transmit SRF data to the CMC. You can look at the data that the LRU transmits.
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747-400 MAINTENANCE/CMCS BITE MANUAL

Shop Faults
Figure 208 (Sheet 1)

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C20788
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747-400 MAINTENANCE/CMCS BITE MANUAL

TRANSMITTED FROM AN LRU AN EXAMPLE OF SRF DATA 
IF THE PAGE INDICATION SHOWS MORE THAN ONE PAGE, PUSH THE NEXT PAGE KEY TO SHOW MORE SRF DATA 
Shop Faults Figure 208 (Sheet 2) 

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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747-400 MAINTENANCE/CMCS BITE MANUAL
 B. Access
 (1)  Location zones
 221 Control Cabin, LH
 222 Control Cabin, RH

 C. Procedure
 S 862-041
 (1)  Show page 2 of the CMC MENU on the CDU:
 (a)  
Push the MENU key on the CDU to show the CDU MENU.

 (b)  
Push the <CMC LSK (line select key) to show the CMC MENU.

 (c)  
If the CMC MENU is not shown after you push the CMC LSK, push the <RETURN LSK until you see the CMC MENU.

 (d)  
Push the NEXT PAGE key to show page 2 of the CMC MENU.

 S 862-042
 (2)  Show the SRF data for an LRU:
 (a)  
Push the <OTHER FUNCTIONS LSK to show the OTHER FUNCTIONS menu.

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

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

 (d)  
Push the LSK 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.
 TASK 45-10-00-862-045
 9.  Use of Input Monitoring (Fig. 201, Fig. 209)_______________________
 A. General
 (1)  The input monitoring function permits maintenance persons to monitor inputs to the CMCs or the EIUs. You can monitor eight different inputs at the same time. The data can be shown on the CDU in binary or hexadecimal numbers. Some data can be shown in decimal numbers.
　
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