NEAX2000
IVS
2
Maintenance Manual
Page 134
ND-70926
(E),
Issue
3.0
CHAPTER 2 TROUBLESHOOTING
Fault Diagnosis and Troubleshooting
POWER FAILURE TRANSFER (PFT) FAULT
Preassigned stations are not
connected to the C.O. line
when system alarm or power
failure has occurred.
(1) Cross connection on the MDF is
properly made.
(2) Between the AUC card and the
COT card is properly connected.
(1) AUC card
PFT operates without Power
Failure or Emergency Alarm.
(1) AUC card
(2) MP card
START
END
CHECK
REPLACE
REPLACE
Summary of Contents for NEAX 2000IVS2
Page 1: ...ND 70926 E ISSUE 3 PART OF STOCK 151969 Maintenance Manual FEBRUARY 2001 NECAmerica Inc...
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