NEC NEAX 2000 IPS Maintenance Manual page 182

CARD NAME
PZ-PW121 MJ lamp is on
(AC/DC PWR)
MN lamp is on
ON lamp is not on Operation power is
PZ-PW126 MJ lamp is on
(AC/DC PWR)
MN lamp is on
ON lamp is not on Operation power is
Remedial Action on Each Lamp Status
LAMP
STATUS CONTENT
Major trouble
occurs or resident
system program is
not properly loaded
Minor trouble
occurs or resident
system program is
successfully loaded,
or a station line is
locked out
not being supplied
Major trouble
occurs or resident
system program is
not properly loaded
Minor trouble
occurs or resident
system program is
successfully loaded,
or a station line is
locked out
not being supplied
CHAPTER 2 TROUBLESHOOTING
FAULT DIAGNOSIS AND TROUBLESHOOTING
FAULT
See "FAULT DIAGNOSIS AND
TROUBLESHOOTING"
Page 138
See "FAULT DIAGNOSIS AND
TROUBLESHOOTING"
Page 138
Confirm the cable connection of
1
PZ-PW121.
Confirm the lamp indication of
2
PZ-PW121 all lamps.
If the PZ-PW121 lamp has
3
abnormal condition, replace the
PZ-PW121 card.
See "FAULT DIAGNOSIS AND
TROUBLESHOOTING"
Page 138
See "FAULT DIAGNOSIS AND
TROUBLESHOOTING"
Page 138
Confirm the cable connection of
1
PZ-PW126.
Confirm the lamp indication of
2
PZ-PW126 all lamps.
If the PZ-PW126 lamp has
3
abnormal condition, replace the
PZ-PW126 card.
– 172 –
REMEDIAL ACTION
Continued on next page
NWA-008847-001 Rev.3.0
a6ch2001.fm