Toshiba STRATA DK24 Manual page 587

STRATA DK FAULT FINDING
SECTION 200-096-500
FEBRUARY 1991
CHART NO. 5
CO LINE FAULTS
Fault Classification
Go to
Page 5 to
classify fault.
Call the
Service Center
for assistance.
Reprogram
as required.
Replace
appropriate
PCOU.
Verify operation
of that CO/PBX
line.
Replace the
appropriate
m,-.,-., , --
3.
I
Verify continuity
of wiring between
the PCOU and the
connecting block.
Replace
the wiring.
cc;
END
.-
From
Tag the
defective unit(s)
and return for
repair.
END
I--
,
-ll-