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Page Title:
Figure 2-53. Multiple Unconnected FFCSs/RITs Flowchart |
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|  TM11-5830-263-20&P
START
HOW MANY
MORE THAN 2
ONLY 2
"Xu" FAULTS
APPEAR ON THE
LED DISPLAY?
SUBSTITUTE ORIGINAL MCS
WITH A KNOWN GOOD ONE.
DISCONNECT BOTH HIGHWAY
CABLES FROM EITHER SIDE
OF AN FFCS/RIT INDICATED
AS FAULT.
NO
DOES FAULT
REPLACE DEFECTIVE MCS.
STILL EXIST?
DOES ONE "Xu"
WITH AN "ru" FAULT
YES
YES
APPEAR ON THE LED
END
DISPLAY, WHERE X IS
THE DISCONNECTED
FFCS/RIT?
REINSTALL ORIGINAL MCS.
REPLACE DEFECTIVE
FFCS/RIT X.
NO
DISCONNECT BOTH HIGHWAY
CABLES FROM EITHER SIDE
REPLACE DEFECTIVE
OF AN FFCS/RIT.
FFCS/RIT ALSO INDICATED AS
FAULT.
DOES ONE "Xu"
WITH AN "ru" FAULT
YES
REPLACE DEFECTIVE
APPEAR ON THE LED
FFCS/RIT X.
DISPLAY, WHERE X IS
THE DISCONNECTED
FFCS/RIT?
END
NO
REPLACE BOTH HIGHWAY
CABLES PREVIOUSLY
REMOVED.
DISCONNECT BOTH HIGHWAY
CABLES FROM EITHER SIDE
OF ANOTHER FFCS.
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