363-206-305 Detailed Level Procedures:
DLP-503
Issue 3, June 2000 Page 3 of 4
DDM-2000 F
IBER
R
EACH
N
ARROWBAND
S
HELF
9. Is FAIL indicator lit?
10. Contact the responsible installation group to locate wiring troubles.
11. Measure RGU AC and DC ringing voltages between −20 Hz and GND.
Requirement: AC ringing voltage: 75 to 85 V AC RMS
DC ringing voltage: −42 to −70 V DC.
12. Measure RGU DC voltage between −48V and GND.
Requirement: DC voltage: −42 to −60 V DC.
13. Were RGU voltage requirements met?
14. If you are not continuing with the turn up procedure, disconnect your wrist
strap, secure the electronics compartment door, and replace the NBS
enclosure.
15. STOP. YOU HAVE COMPLETED THIS PROCEDURE.
If YES, continue with Step 10.
If NO, proceed to Step 11.
If YES, continue with Step 14.
If NO, repeat this procedure from Step 8.
To Next Page
Loading...