Remote Maintenance/Tty Faults - Toshiba Strata DK24 Installation And Maintenance Manual

REMOTE MAINTENANCE/TTY FAULTS

Start here to clear
Remote Maintenance/
TTY faults.
NOTES:
Verify programming.
1.
2. Verify RS-232 cable
and pin-out
connection to TTY.
Ensure proper CO line
3.
operation for remote
maintenance modem.
YES
Call the
NO
Service Center
for assistance.
CHART NO. 14
From
RMT
Page 7
Did
you arrive
NO
here from the
Fault Classification
Flowchart?
YES
Do you
receive a
NO
modem tone when
you dial the modem
number?
Replace the NO
PIOU or PIOUS PCB.
Is
YES
the fault
cleared?
-27-
STRATA DK FAULT FINDING
SECTION 400-096-500
SEPTEMBER 1992
Go to
Page 6 to
classify fault.
Replace the
IMDU PCB.
Is
the fault
cleared?
YES
Tag the
defective PCB
and return for
repair.
END