3M 78-8135-4385-3-A Benutzerhandbuch

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78-8135-4385-3-A
 
21
17.15  Good Polish (Coaxial light)
17.16  Good Polish (Oblique light) 
17.17  Bad Polish – Cut or scratch going through center of 
core. In this picture half of fiber is missing.
18.0  Singlemode Polish to –40db
18.1  Complete steps17.0 through 17.13 of the multimode 
polish before proceeding further with the singlemode 
polish. 
Note: You may also use steps 18.0 – 18.11 to obtain a 
cleaner cosmetic multimode polish.
18.2  Clean the gray rectangular polishing pad with a lint-
free cloth moistened with isopropyl alcohol.
IMPORTANT: Do not use the black 4.5" x 5.5" pads for 
the singlemode LC polish. Use only the pale gray pads 
provided in the 3M
 LC Hot Melt Expansion kit.