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ND-71762 (E) CHAPTER 8
Page 97
Issue 2
MAINTENANCE PROCEDURE
(5) Diagnostic Work
START
END
When one CCH/CCT circuit card is faulty, Trun ON the MBR key on the card, and then set the MB key
ON OFF.
When system message 13-D FAULT SUPERVISION
is not displayed.
When system message 13-D FAULT : CCH/CCT circuit card is faulty.
is displayed.
Paragraphs 3.3 or 3.4