Lucent Technologies Lineage 2000 ECS-12U - Figure 7-1: Office Alarms Received

Lucent Technologies Lineage
®
2000 ECS-12U Controller J85501E-2
7 - 2 Troubleshooting Issue 3 July 1998
Figure 7-1: Office Alarms Received
A. OFFICE ALARMS RECEIVED
SHEET 1 OF 1
1. CHECK CONTROLLER
FRONT PANEL LEADS
2. DO LEDS AGREE WITH
OFFICE ALARMS?
3. VERIFY THAT ALARMS
ARE CORRECT.
GO TO PART D.
5ISTHE
DISPLAY LIT?
GO TO STEP 1
7. PROBABLE CAUSE:
DEFECTIVE LED.
REPLACE 113B
CONTROL UNIT
6. PROBABLE CAUSE:
CONTROLLER HAS
LOST POWER.
GO TO PART B.
8. ARE ALARM LEDS
THAT DO NOT AGREE
IN STEP 2 ON?
9. IS NORM LED ON?
10. DEFECTIVE 113B
CONTROL UNIT.
REPLACE
12. ARE ALARMS
PRESET ON
TB101-TB104?
16. CONTROLLER & ALARM
WIRING OK. PROBABLE
FAULT IN OFFICE
ALARM SYSTEM.
17. PROBABLE CAUSE:
OPEN OR SHORT
CIRCUIT IN OFFICE
ALARM WIRING. CHECK.
14. ARE ALARMS
PRESET ON
P101-P104?
15. DEFECTIVE 113B
CONTROL UNIT.
REPLACE
13. REMOVE TERMINAL
BLOCK(S) WITH
ALARMS. RECHECK
ALARMS ON P101
THRU P104
GO TO STEP 1, ABOVE
GO TO STEP 1, ABOVE
GO TO STEP 1, ABOVE
NO
YES
YES
YES
NO
NO
YES
11. OPEN DRAWER. CHECK
TB101-TB104 WITH
MULTIMETER
FOR ALARMS
NO
YES
YES
YES
NO
4. ARE ALL
LEDS OFF?
GO TO STEP 8 BELOW
NO