363-206-305 Detailed Level Procedures:
DLP-505
Issue 3, June 2000 Page 3 of 6
DDM-2000 F
IBER
R
EACH
N
ARROWBAND
S
HELF
10. Is only the FAIL indicator lit on DSXBIU?
11. Replace the DSXBIU.
12. Is FAIL indicator still the only light lit on DSXBIU?
13. Replace DSXBIU and perform the following to clear condition indicator:
• Replace PCU.
14. Is FAIL indicator still the only light lit on DSXBIU?
15. Contact the responsible installation group to locate wiring troubles.
16. STOP. YOU HAVE COMPLETED THIS PROCEDURE.
17.
NOTE:
The LEDs stay lit for approximately 10 to 15 seconds after LED TEST
pushbutton is released.
Press LED TEST pushbutton on DSXBIU (Figure 2).
Response: All LEDs light on the DSXBIU, PCU, RGU, and CDTU.
If YES, continue with Step 11.
If NO, proceed to Step 17.
If YES, continue with Step 13.
If NO, proceed to Step 17.
If YES, continue with Step 15.
If NO, proceed to Step 17.
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