Lucent Technologies SLC 5 Series - Page 305

363-205-401 RT Turn Up: DLP-507
Issue 7, March 1997 Page 5 of 6
Response: After approximately 15 seconds
ADU MJ
and
NE
and
BCU
A, B DIGROUP
indicators are lighted.
BCU C, D DIGROUP
indicators will also be lighted if CD digroups are in the preser-
vice and equipped state.
STOP. YOU HAVE COMPLETED THIS PROCEDURE.
19. Set switches on option switch to correct position and repeat from Step
10.
20.
!
CAUTION:
Incorrectly set ADU option switches may result in immediate or future
loss of service or may introduce errors into the digital bitstream.
Reinstall
ADU
into
ADU
slot.
21. After approximately 15 seconds, are
FAIL
,
MN
, and
NE
indicators on
ADU
lighted?
If
YES,
then
STOP. YOU HAVE COMPLETED THIS PROCEDURE.
If
NO,
then continue with Step
22.
22. Replace
BCU
.
23. After approximately 15 seconds, are
FAIL
,
MN
, and
NE
indicators on
ADU
lighted?
If
YES,
then
STOP. YOU HAVE COMPLETED THIS PROCEDURE.
If
NO,
then continue with Step
24.
24. Replace
BCU
with
BCU
removed previously.
25. Remove
ADU
and check settings of switches on option switch
S1
per work
order and Steps
4
and
8
.
26. Are switch settings on option switch correct?
If
YES,
then continue with Step
27.
If
NO,
then proceed to Step
29.
27. Get another
ADU
and set switches on option switch
S1
according to work
order and Steps
4
and
8
.