NEC Univerge SV8500 Operation And Maintenance Manual page 60

Figure 1-9 Diagnostic Work Items and Symbols Example
START
When
Perform
(4)
When
END
(1): Judgment of fault status
Note:
(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 4.
(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 5.
(1)
(3)
(5)
When
(5)
When
(8)
with
performed
– 13 –
(2)
FAULT
: It is the fault of
Section No.
FAULT SUPERVISION
(7)
FAULT
: It is the fault of
Section No.
(9)
FAULT
:
CHECK OF WORK
Section No.
CHAPTER 1 General
(Chapter 5)
(11)
(6)
(Chapter 5)
(11)
(10)
(Chapter 5)
(11)