Table I - Ground Tests
*[F] FREIGHTERS
*[M] AIRPLANES WITH MULTI-MODE RECEIVERS
TASK 45-10-00-862-032
6. Display of Existing Faults (Fig. 201, Fig. 206)__________________________
A. General
(1) The existing faults function supplies data about failures that are active or not repaired. The CDU first shows a list in ATA chapter sequence of all systems that have CMCS fault messages. You can look at the CMCS fault messages and the FDEs that are correlated to them.
B. Access
(1) Location zones
221 Control Cabin, LH
222 Control Cabin, RH
C. Procedure
S 862-033
(1) Show page 2 of the CMC MENU on the CDU:
(a) Push the MENU key on the CDU to show the CDU MENU.
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747-400 MAINTENANCE/CMCS BITE MANUAL
THIS ASTERISK (*) SHOWS MESSAGE PAGE THE AUXILIARY EICAS.
THAT THE FLIGHT DECK
EFFECT IS SHOWN ON THE
EICAS DISPLAY.
Existing Faults
Figure 206 (Sheet 1)
C20141
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747-400 MAINTENANCE/CMCS BITE MANUAL
THE NUMBER OF PAGES IS EQUAL TO THE NUMBER OF CMCS MESSAGES IN THE SAME SYSTEM
Existing Faults
Figure 206 (Sheet 2)
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A05106
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MAINTENANCE/CMCS BITE MANUAL
(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 862-034
(2) Show the EXISTING FAULTS MSG pages for a system:
(a) Push the <EXISTING FAULTS LSK to show the EXISTING FAULTS menu.
NOTE: It can be necessary to push the NEXT PAGE key to see all
____ the systems that have existing faults.
(b)
Push the LSK adjacent to the applicable system prompt to show the first EXISTING FAULTS MSG page for the system.
(c)
If the page indication shows that there is more than one page, push the NEXT PAGE key to see a different CMCS fault message, and, possibly, a FDE that is correlated to it.
NOTE: Each time you push the NEXT PAGE key you will see a
____ different CMCS fault message in the same system. When you see the last CMCS fault message (the two numbers in the page indication are the same), push the NEXT PAGE key to see the first message again.
(d) If there is a FDE and the FDE has a caret (<) adjacent to it, push the LSK adjacent to the FDE to see a different FDE correlated to the same CMCS fault message.
NOTE: If you push the FDE LSK when you see the last FDE,
____
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.
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