363-205-401 Conversions: DLP-511
Issue 7, March 1997 Page 3 of 6
7.
!
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
middle (for the blue bank) or right side (for white bank) of facility shelf.
Response:
LSU FAIL
indicator lights momentarily.
MN
and
NE
indicators
on
ADU
are lighted.
8. Does
LSU FAIL
indicator go off and remain off?
If
YES,
then proceed to Step
15.
If
NO,
then continue with Step
9.
9. Remove
LSU
.
10. Get a replacement
LSU
and set option switches according to Steps
2
through
6
.
11.
!
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.
12. Does
LSU FAIL
indicator go off and remain off?
If
YES,
then proceed to Step
15.
If
NO,
then continue with Step
13.
13.
!
CAUTION:
Incorrectly set LSU option switches may result in immediate or future loss
of service or may introduce errors into the digital bitstream.
Replace
LSU
with
LSU
removed previously while observing
FAIL
indicator on
the
LSU
faceplate.
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