Toshiba Strata DK40 - Program 15 Assigning Exchange Line Attributes

Fault Isolation Flowcharts Fault Finding
Strata DK40 I&M Spring 1999
9-9
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
Flowchart 9-2 Catastrophic Faults
START
Is the system
completely
non-operational?
Was the fault
isolated by completing
the system hardware
check?
Was the
fault cleared
after re-initialising
the system?
Call your
technical support
group.
Does the fault
re-occur after
entering customer
database?
Reprogram customer
database, one program
at a time, and check
to see if fault re-occurs.
Tag the defective
unit(s) and return
for repair.
2-1
2-2
2-5
2-6
2-8
2-3
Go to
Flowchart
9-1
2-4
2-7
END
END
No
Yes
Yes
No
No
Yes
Yes
No
Test the Power Supply as
described in the installation
sections of DK40. Also perform
Hardware Fault Isolation per
this chapter.
1880
Re-initialise the system
(Programs 91-9 and 03)
and re-check fault using
default program data
(do not enter customer
database).