Fault Finding
Fault Isolation Flowcharts
Strata DK I&M 6/00
14-11
Fault
F
inding
Flowchart 14-2
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-initializing
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
14-1
2-4
2-7
END
END
No
Yes
Yes
No
No
Yes
Yes
No
Test the Power Supply as described
in the Installation Chapter.
Also perform Hardware Fault
Isolation per this chapter.
1880
Re-initialize the system
(Programs 91-9 and 03)
and re-check fault using
default program data (do
not enter customer
database).
Summary of Contents for Strata AirLink DK40i
Page 22: ...Introduction Related Documents Media xx Strata DK I M 6 00 ...
Page 48: ...DK14 Installation DK14 Wiring Diagrams 1 26 Strata DK I M 6 00 ...
Page 220: ...DK424 Installation Remote Cabinet Installation Instructions 5 68 Strata DK I M 6 00 ...
Page 262: ...DK424i Configuration Primary Reserve Power Cabinet Hardware 6 42 Strata DK I M 6 00 ...
Page 450: ...Universal Slot PCB Wiring Option Interface PCB Wiring Diagrams 10 42 Strata DK I M 6 00 ...
Page 592: ...Peripheral Installation Enhanced 911 Service E911 12 84 Strata DK I M 6 00 ...
Page 616: ...ACD Installation Spectrum Electronic Wall Boards 13 24 Strata DK I M 6 00 ...
Page 634: ...Fault Finding Fault Isolation Flowcharts 14 18 Strata DK I M 6 00 ...
Page 704: ...ISDN Interfaces ISDN Disconnect Cause Code 16 54 Strata DK I M 6 00 ...