737-700 MAINTENANCE TRAINING MANUAL BITE HANDBOOK 机务培训手册 自测手册(26)

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between its valid OFP and that of the secondary FMC -An OFP with a different update version is loaded into one FMC -Selecting the CROSSLOAD prompt on the FMCS BITE INDEX
page if an OFP mismatch currently exists.
NOTE:  If the OFP in the primary FMC is not valid, the MCDU shows a message to set the FMC source select switch to the BOTH ON R position.
If there is no mismatch between the OFPs but there is an analog discrete mismatch, the ANALOG DISCRETE page will show with the specific mismatch highlighted.
The DATABASE CROSSLOAD page will show if there are not any OFP or analog discrete mismatches for any of these conditions:
-If, during ground power up, there is a data base mismatch
between the primary and secondary FMCs.

737-700 MAINTENANCE TRAINING MANUAL
-A database with a different update version is loaded into one FMC. -Selecting the CROSSLOAD prompt on the FMCS BITE INDEX page if a data base mismatch currently exists.
The database pages show only the databases that do not match between FMCs. The data and header fields will be blank if there is no mismatch.
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737-700 MAINTENANCE TRAINING MANUAL
A34-61-00-051.fm

PRIMARY FMC OFP INVALID DATABASE CROSSLOAD PAGES THE EXAMPLE IN THE GRAPHIC SHOWS THE CONDITION WHERE ALL THE DATABASES DO NOT MATCH. FMCS - CROSSLOAD PAGES

January 1, 2004
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737-700 MAINTENANCE TRAINING MANUAL
FMCS - OFP CROSSLOAD PAGE THIS PAGE INTENTIONALLY LEFT BLANK
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FMCS - OFP CROSSLOAD PAGE General
The OFP CROSSLOAD page lets you review and, if necessary, transfer the operational flight program (OFP) between the primary and secondary FMCs.
Page Access
This page shows for any of these conditions:
-If, during ground power-up, the primary FMC finds a mismatch
between its valid OFP and that of the secondary FMC -An OFP with a different update version is loaded into one FMC -Selection of the CROSSLOAD prompt on the FMCS BITE INDEX
page if there is an OFP mismatch currently.
If there is no mismatch between the OFPs but there is an analog discrete mismatch, the ANALOG DISCRETE page shows with the specific mismatch highlighted.
OFP Crossload Page Information
Line select key 1L and 1R show the OFP software part numbers for the left and right FMCs if there is an OFP mismatch. If there is no mismatch these data fields are blank.
Line select key 5L and 5R show the crossload status. These messages may show:
-COPY FROM <LEFT/RIGHT>
- CROSSLOAD FMC-L TO FMC-R 
- CROSSLOAD FMC-R TO FMC-L 
　
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