NEAX2000
IVS
2
Maintenance Manual
Page 114
ND-70926
(E),
Issue
3.0
CHAPTER 2 TROUBLESHOOTING
Fault Diagnosis and Troubleshooting
PN-SC03-A/
PN-SC03-B
(CSH/ICH)
RUN lamp is not
flashing
Abnormal operation
of CSH card
Confirm the programming data: CM05
Y=0.
After confirmation of CM05, reset the
system (Push the SW1 of MP).
Check to see if the SENSE switch is set
as per the AP Number (04-15, 20-31)
assigned by CM05 Y=0.
Reset the MB switch.
(Down
→
Up
→
Down)
If the fault cannot be cleared, replace
the card.
DOPE 0-7 lamp is
not on
D-Channel link is
not connected
between CSH and
CSI
Confirm the programming data: CM06
YY=10
Confirm if the corresponding CSI card
is removed.
If the fault cannot be cleared, replace
the card.
PN-2COTD (COT)
[For Australia/
Others]
LF lamp is on
Transmission line
fault
Search for a line fault by CMB0 Y=1 or
CMF5 Y=0.
Check to see if the trunk line is faulty.
PN-4COTE (COT)
[For Australia]
LF lamp is on
Transmission line
fault
Search for a line fault by CMB0 Y=1 or
CMF5 Y=0.
Check to see if the trunk line is faulty.
PN-6COTJ (COT)
[For Australia]
LF lamp is on
Transmission line
fault
Search for a line fault by CMB0 Y=1 or
CMF5 Y=0.
Check to see if the trunk line is faulty.
PN-8COTT (COT)
[For Australia]
LF lamp is on
Transmission line
fault
Search for a line fault by CMB0 Y=1 or
CMF5 Y=0.
Check to see if the trunk line is faulty.
Table 2-6 Remedial Action on Each Lamp Status (Continued)
CARD NAME
LAMP STATUS
FAULT
CONTENT
REMEDIAL ACTION
1
2
3
4
5
1
2
3
1
2
1
2
1
2
1
2
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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