365-575-102 DetailedLevelProcedure:
Issue 8.0, July 2002 Page 1 of 16
DLP-550
Replace a Defective Power Line Filter
Overview: Use this procedure to replace defective power line filters in an FT-2000
OC-48 Lightwave System if you have used DLP-515, Replace Fuse in Power
Distribution and Fuse Panel or User Panel to replace the fuse to the affected shelf
and feeder and the alarm does not clear in approximately five minutes.
You can use this procedure to replace power line filters on FT-2000 OC-48 Lightwave
System A-Bays, D-Bays, E-Bays, and R-Bays. These filters include:
• Power line filter assembly
— For each feeder there is one circuitry unit with two separate capacitors.
Figure 1 – Power Line Filter Assembly
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