Lucent Technologies Lineage 2000 ECS-12U - Figure 7-3.1: Verify Controller Alarms; Figure 7-3.2: Verify Controller Alarms (Continued)

Lucent Technologies Lineage
®
2000 ECS-12U Controller J85501E-2
7 - 6 Troubleshooting Issue 3 July 1998
Figure 7-3.2: Verify Controller Alarms (continued)
C. VERIFY CONTROLLER ALARMS
MJF
MNF
SHEET 2 OF 4
8. CHECK DC
DISTRIBUTION FOR
TRIPPED/BLOWN
CIRCUIT PROTECTORS
9. HAVE ANY
DISTRIBUTION
PROTECTORS
OPERATED?
11. ARE ANY OF THE
FUSES F501 THRU F509,
F511, F513 THRU
F518 ON FAB BLOWN?
10. ARE FUSES F510, F512,
F519, F520, OR F521
BLOWN?
NO
NO
NO
YES
YES
GO TO STEP 37
GO TO STEP 37
GO TO STEP 38
GO TO STEP 38
YES