NEC ND-71762(E) system manual CCH/CCT circuit card is faulty Paragraphs 3.3 or

MAINTENANCE PROCEDURE

(5)Diagnostic Work

START

When system message 13-Iis FAULT SUPERVISION placed once or twice.

When system message 13-Iis displayed sporadically.

When system message 13-J	FAULT SUPERVISION	:
is displayed after system
message 13-I .	A CCS link failure occurred, but it has restored
	to normal.

When system message 13-J FAULT is not displayed after system

message 13-I.

When system message 13-Iis FAULT displayed cyclically.

END

: CCH/CCT circuit card is faulty.

Paragraphs 3.3 or 3.4

: CCH/CCT circuit card is faulty.

Paragraphs 3.3 or 3.4

CHAPTER 8 ND-71762 (E)

Page 108

Issue 2