363-205-401 RT Turn Up: DLP-508
Issue 7, March 1997 Page 3 of 4
6. Did all indicators go off within 1 minute?
If
YES,
then
STOP. YOU HAVE COMPLETED THIS PROCEDURE.
If
NO,
then continue with Step
7.
Comment: Clear power shelf trouble if you have alarm indicators other
than FAIL (use 363-205-500 Maintenance TOP) before con-
tinuing with the turn up procedures.
7.
!
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.
8. Replace
BCU
.
9. Did all indicators go off within 1 minute?
If
YES,
then
STOP. YOU HAVE COMPLETED THIS PROCEDURE.
If
NO,
then continue with Step
10.
Comment: Clear power shelf trouble if you have alarm indicators other
than FAIL (use 363-205-500 Maintenance TOP) before con-
tinuing with the turn up procedures.
10. Replace
BCU
with
BCU
removed previously.
11. Check wiring using SD-7C117-01 or SD-7C117-02. Repeat procedure from
Step
2
after locating and correcting trouble.
12. Replace
BCU
.
13. Did all indicators go off within 1 minute?
If
YES,
then
STOP. YOU HAVE COMPLETED THIS PROCEDURE.
If
NO,
then continue with Step
14.
Comment: Clear power shelf trouble if you have alarm indicators other
than FAIL (use 363-205-500 Maintenance TOP) before con-
tinuing with the turn up procedures.
14. Replace
BCU
with one removed previously.
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