
MAINTENANCE PROCEDURE
(5)Diagnostic Work
START
When system message 13-C
FAULT SUPERVISION displayed once or twice
When system message 13-C
Even if the CCH/CCT is stopped, FAULT it does not affect the system.
If the CCH/CCT is stopped, it affects FAULT
the system.
When system message 13-C
FAULT displayed cyclically
:CCH/CCT circuit card is faulty. Paragraphs 3.3 or 3.4
:Place the CCH/CCT into
Paragraphs 3.3 or 3.4
: CCH/CCT circuit card is faulty.
END
Paragraphs 3.3 or 3.4
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Issue 2