363-205-401 RT Turn Up: DLP-525
Issue 7, March 1997 Page 3 of 4
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 another correctly optioned
ADU
.
Reference: DLP-523
13. Wait 20 seconds and then replace
LSU
with the
LSU
removed previously
while observing
FAIL
indicator on
LSU
faceplate.
14. Did
FAIL
indicator on
LSU
light momentarily and go off?
If
YES,
then
STOP. YOU HAVE COMPLETED THIS PROCEDURE.
If
NO,
then continue with Step
15.
15. 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.
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