Lucent Technologies Lineage
®
2000 ECS-6 Controller J85501D-1
Issue 6 August 1998
Troubleshooting 7 - 9
Figure 7-3.3: Verify Controller Alarms (continued)
C. VERIFY CONTROLLER ALARMS
MNF
SHEET 3 OF 5
15. ARE ANY OF FUSES
F501 THRU F510 ON LVD/FUSE
BOARD BLOWN?
16. IS PLANT EQUIPPED
WITH LOW-VOLTAGE
BATTERY DISCONNECT
(LVD/R)?
17. IS "LVD FAIL" LED
LIT ON DISTRIBUTION?
18. IS AUXILIARY
ALARM WIRED TO
MNF INPUT ON
LVD/FUSE BOARD?
19. IS AUXILIARY MNF
ALARM PRESENT?
GO TO STEP 45, SHEET 5
GO TO STEP 45, SHEET 5
GO TO STEP 45, SHEET 5
GO TO STEP 46, SHEET 5
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO