Lucent Technologies FiberReach DDM-2000 - Page 1400

TAP-104
: Trouble Clearing 363-206-305
Page 2 of 4 Issue 3, June 2000
DDM-2000 F
IBER
R
EACH
W
IDEBAND
S
HELF
10. Is power shelf a J1C182BA Power Shelf?
If
YES
, continue with
Step 11
.
If
NO
, proceed to
Step 27
.
11. Is
FAIL
LED lighted on any
336A RECTIFIERs
at RT?
If
YES
, continue with
Step 12
.
If
NO
, proceed to
Step 14
.
12. Replace
336A RECTIFIERs
that have
FAIL
LED lighted.
13. Did alarm clear within 20 seconds?
If
YES
,
STOP. YOU HAVE COMPLETED THIS PROCEDURE
.
If
NO
, proceed to
Step 27
.
14. Is
BAT DISCHG
LED lighted on any
337A BATTERY CHARGER
(s)?
If
YES
, continue with
Step 15.
If
NO
, proceed to
Step 27.
15. Replace one
336A RECTIFIER.
16. Did alarm clear within 20 seconds?
If
YES
,
STOP. YOU HAVE COMPLETED THIS PROCEDURE
.
If
NO
, continue with
Step 17
.
17. Replace another
336A RECTIFIER.
18. Did alarm clear within 20 seconds?
If
YES
,
STOP. YOU HAVE COMPLETED THIS PROCEDURE.
If
NO
, proceed to
Step 27
.
19. Is fuse blown or circuit breaker tripped at RT main AC circuit breaker box?
If
YES
, continue with
Step 20
.
If
NO
, proceed to
Step 23
.
20. Replace blown fuse or reset circuit breaker.