NEC SV8500 Operation And Maintenance Manual - 3-F:
of
975
– 238 –
CHAPTER 3
System Messages
3-F:
-48V Over Current
This message displays when over current of the operating power (DC-48V) is supplied from the ATI/ELC
circuit card to the Attendant Console/Dterm. When this fault occurs, the related circuit card is placed into make-
busy state and stops supplying power.
Location of faulty PM
Default Alarm
Default Grade
Grade Modified
Lamp Modified
SUP
3
1:
XX00
0000
0000
0000
2:
0000
0000
0000
0000
3:
0000
0000
0000
0000
4:
0000
0000
0000
0000
5:
0000
0000
0000
0000
6:
0000
0000
0000
0000
7:
0000
0000
0000
0000
8:
0000
0000
0000
0000
9:
0000
0000
0000
0000
b7
b6
b5
b4
b3
b2
b1
b0
1
b0-b4: Group
b5, b6: Unit
b7:
0/1 = Even-numbered MG/Odd-numbered MG
1