363-205-401 RT Turn Up: DLP-515
Issue 7, March 1997 Page 5 of 6
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.
24.
!
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 another correctly optioned
ADU
.
Reference: DLP-505, DLP-506, DLP-507
25.
!
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 the
LSU
removed previously
while observing
FAIL
indicator on
LSU
faceplate.
26. Did
FAIL
indicator on
LSU
light momentarily?
If
YES,
then
STOP. YOU HAVE COMPLETED THIS PROCEDURE.
If
NO,
then continue with Step
27.
27.
!
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.
28. Check wiring between facility shelf
PCU
and
LSU
using SD-7C117-01 or
SD-7C117-02. Repeat procedure from Step
7
after locating and correcting
trouble.
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