NEC NDA-24300 manual Judgment of fault status

SYSTEM MAINTENANCE OUTLINE

START		(1)
	When
		(3)
	Perform	(5)
		When
(4)
		(5)
		When

(8)

Whenwith

performed

(2)
FAULT	: It is the fault of
		Section No.		(Chapter 5)
			(11)
FAULT SUPERVISION
			(6)
(7)
FAULT	: It is the fault of
				(Chapter 5)
		Section No.

(11)

(9)

FAULT :

CHECK OF WORK (10)

END

Section No. (Chapter 5)

(11)

Note: (1):	Judgment of fault status
(2),(6),(7),(9):	When the fault status coincides with the indication, the cause of the fault is indicated.
(11):	When repairing the fault, refer to the relevant section in Chapter 5.
(3):	Operating items for diagnosis
(4):	Branching of the result of the operation
(5):	Judgment of the status of the result of the operation
(8):	When operating method is unknown, refer to Chapter 6.

Figure 2-24 Diagnostic Work Items and Symbols Example

CHAPTER 2 NDA-24300

Page 32

Issue 1