Figure 33: Cleaning A Recessed Ferrule - Allied Telesis AT-DMC1000/SC Installation Manual

To clean a recessed ferrule using a swab, perform the following
procedure.
1. Insert the swab into the adapter as shown in Figure 33. Rub the ferrule
tip with the swab.
Figure 33. Cleaning a Recessed Ferrule
2. If desired, repeat Step 1.
3. If a fiber inspection scope is available, use the scope to inspect the
connector to make sure that it is clean and to check for scratches, pits,
or other problems that may affect performance.
Note
Always keep a dust cap on a fiber-optic cable when it is not in use.
Warning
Do not stare into the laser beam.
Warning
Do not look directly at the fiber-optic cable ends or inspect the cable
ends with an optical lens.
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