Conversions: DLP-511 363-205-401
Page 4 of 6 Issue 7, March 1997
14. Check wiring using SD-7C117-01 or SD-7C117-02. Repeat procedure from
Step
7
after locating and correcting trouble.
15. Did
FAIL
indicator on
LSU
light momentarily?
If
YES,
then
STOP. YOU HAVE COMPLETED THIS PROCEDURE.
If
NO,
then continue with Step
16.
16. Remove
LSU
.
17. Get a replacement
LSU
and set option switches according to Steps
2
through
6
.
18.
!
CAUTION:
Incorrectly set LSU option switches may result in immediate or future loss
of service or may introduce errors into the digital bitstream.
While observing
FAIL
indicator on
LSU
faceplate, insert
LSU
into
LSU
slot in
facility shelf.
Response:
LSU FAIL
indicator lights momentarily and
MN
and
NE
indi-
cators on
ADU
are lighted.
19. Did
FAIL
indicator on
LSU
light momentarily?
If
YES,
then
STOP. YOU HAVE COMPLETED THIS PROCEDURE.
If
NO,
then continue with Step
20.
20. Remove
ADU
and check for proper option settings.
21. Are option switches on
ADU
set correctly?
If
YES,
then proceed to Step
24.
If
NO,
then continue with Step
22.
22. Set option switches on
ADU
to correct positions and reinsert
ADU
into
ADU
slot.
23.
!
CAUTION:
Incorrectly set LSU option switches may result in immediate or future loss
of service or may introduce errors into the digital bitstream.
Wait 20 seconds and then replace
LSU
with
LSU
removed previously and
repeat from Step
7.
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