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.