DLP-527: Detailed Level Procedure 363-206-285
Page 2 of 4 Issue 2, February 2000
DDM-2000 OC-3 MULTIPLEXER
7. Remove lightguide connector from buildout (if necessary).
8. Remove lightguide buildout from buildout block by unlocking tab and pushing
in and turning in counter-clockwise direction (if necessary).
Reference: DLP-552
9. Clean the end and the sides of the connectors, buildouts, and blocks with a
lint-free, optical quality tissue dampened with isopropyl alcohol.
10. Carefully wipe the connector, buildouts, and blocks again with a clean, dry,
lint-free optical quality tissue.
11. Blow any lint or dust from the connectors, buildouts, and blocks using canned
air held at least 3 inches (8 cm) away.
12. Clean the inside of the block using a pipe cleaner moistened with isopropyl
alcohol.
13. Blow any lint or dust from inside the block, using canned air at least 3 inches (8
cm) away.
14. STOP. YOU HAVE COMPLETED THIS PROCEDURE.
15. Is LBO 0 dB or attenuated?
If 0dBLBO,gotoStep 16.
If attenuated LBO,gotoStep 19.
16. Clean LBO by placing a pipe cleaner, moistened with isopropyl alcohol, inside
LBO and rotating the pipe cleaner.
17. Blow any lint or dust from inside the LBO, using canned air at least 3 inches (8
cm)fromLBO.
18. STOP. YOU HAVE COMPLETED THIS PROCEDURE.
19.
!
CAUTION:
Attenuated LBO has lens. Do not use pipe cleaner.
Clean LBO by canned air only. Blow any lint or dust from inside LBO, using
canned air at least 3 inches (8 cm) from LBO.
20. STOP. YOU HAVE COMPLETED THIS PROCEDURE.
DLP-552
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