Network Router User Manual

5-5
Cisco CRS-1 Carrier Routing System Fiber-Optic Cleaning Guide
OL-8179-02
Chapter 5 Cleaning the OIM HBMT Connectors
How to Clean the OIM HBMT Connectors
Note The thumb wheel makes a series of soft clicks followed by a "hard click" when turned. The hard click
is represented by six large notches along the edge of the thumb wheel. Always advance the thumb wheel
until you hear two hard clicks.
Step 5 Clean the first two ferrules and then rotate the adapter to clean the remaining two ferrules.
Step 6 Repeat these steps for all OIM HBMT connectors that require cleaning.