Lucent Technologies SLC 5 Series - Page 333

RT Turn Up: DLP-514 363-205-401
Page 2 of 2 Issue 7, March 1997
11. Wait 20 seconds and then replace
TRU
with
TRU
removed previously and
repeat from Step
3.
12.
!
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
.
13. Replace
TRU
with
TRU
removed previously while observing indicators on
TRU
faceplate.
14. Does
FAIL
indicator on
TRU
go off and remain off?
If
YES,
then proceed to Step
17.
If
NO,
then continue with Step
15.
15.
!
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
ADU
removed previously.
16. Check wiring using SD-7C117-01 or SD-7C117-02. Repeat procedure from
Step
3
after locating and correcting trouble.
17. Did
FAIL
indicator on
TRU
light momentarily?
If
YES,
then
STOP. YOU HAVE COMPLETED THIS PROCEDURE.
If
NO,
then continue with Step
18.
18. Replace
TRU
in CD shelf while observing indicators on
TRU
faceplate.
19. Did
FAIL
indicator on
TRU
light momentarily?
If
YES,
then
STOP. YOU HAVE COMPLETED THIS PROCEDURE.
If
NO,
then continue with Step
20.
20. Replace
TRU
with
TRU
removed previously.
21. Check wiring between
PCU
and
TRU
on CD shelf using SD-7C117-01 or
SD-7C117-02. Repeat procedure from Step
3
after locating and correcting
trouble.