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ND-71762 (E) CHAPTER 8
Page 99
Issue 2
MAINTENANCE PROCEDURE
(5) Diagnostic Work
START
END
FAULT SUPERVISION
FAULT : CCH/CCT circuit card is faulty.
FAULT SUPERVISION
FAULT : CCH/CCT circuit card is faulty.
When lock up fault occurs only
once or twice.
If the lock up fault occurs sporadically; flip the MBR switch of the CCH circuit card to
UP → DOWN.
When system message 13-E
is displayed
When system message 13-E
is not displayed
When the lock up fault occurs
cyclically
Paragraphs 3.3 or 3.4
Paragraphs 3.3 or 3.4