Lucent Technologies SLC 5 Series - Page 315

RT Turn Up: DLP-510 363-205-401
Page 2 of 4 Issue 7, March 1997
10. Insert
TRU
into
TRU
slot located in AB (lower) shelf of channel bank while
observing indicators on
TRU
faceplate.
Response:
TRU FAIL
indicator lights momentarily,
ADU MJ
and
NE
indicators are lighted, and
DIGROUP A, B
indicators on
BCU
are lighted.
DIGROUP C, D
indicators on
BCU
will also
be lighted if CD digroups are in preservice/equipped state.
AUA105 SPL
indicator will light momentarily for Mode 2
applications.
11. Does
FAIL
indicator on
TRU
go off and remain off?
If
YES,
then proceed to Step
20.
If
NO,
then continue with Step
12.
12. Remove
ADU
and check option switch
S1
(
AUB26
or
AUB27
) or
S2
(
AUB21
or
AUB24
) for correct settings.
Reference: DLP-505, DLP-506, DLP-507
13. Are option switch settings on
ADU
correct?
If
YES,
then proceed to Step
16.
If
NO,
then continue with Step
14.
14.
!
CAUTION:
Incorrectly set ADU option switches may result in immediate or future
loss of service or may introduce errors into the digital bitstream.
Change
ADU
option switch(es) to correct position and reinsert
ADU
into
ADU
slot.
15. Replace
TRU
with
TRU
removed previously and repeat from Step
2.
16.
!
CAUTION:
Incorrectly set ADU option switches may result in immediate or future
loss of service or may introduce errors into the digital bitstream.
Replace
ADU
with correctly optioned
ADU
.
Reference: DLP-505, DLP-506, DLP-507
17. Replace
TRU
with
TRU
removed previously while observing indicators on
TRU
faceplate.