CHAPTER 2 TROUBLESHOOTING
Fault Diagnosis and Troubleshooting
NEAX2000 IVS
2
Maintenance Manual
ND-70926 (E), Issue 3.0
Page 95
PN-2BRTK (BRT)
RUN lamp is not
flashing
Abnormal operation
of BRT card
Confirm the programming data: CM05.
Check to see if the SENSE switch is set
as per the AP Number (04-15, 20-31)
assigned by CM05, CM07 Y=2.
Reset the MB switch.
(Down
→
Up
→
Down)
If the fault cannot be cleared, replace
the card.
ALM1 lamp is on
No. 1 circuit
transmission line
fault
Confirm No. 1 circuit line status.
Confirm PSTN line status.
ALM0 lamp is on
No. 0 circuit
transmission line
fault
Confirm No. 0 circuit line status.
Confirm PSTN line status.
PN-CC01 (ETHER)
RUN lamp is not
flashing
Abnormal operation
of ETHER card
Replace the ETHER card.
Table 2-6 Remedial Action on Each Lamp Status (Continued)
CARD NAME
LAMP STATUS
FAULT
CONTENT
REMEDIAL ACTION
1
2
3
4
1
2
1
2
Summary of Contents for NEAX 2000IVS2
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