Figure 7 The output optical cable placed in the clean bench with the ventilation turned on
c) Remove the white dust cap and place it face down on new lint-free paper.
Note: The dust-free paper is for one-time use, and there is a risk of dust falling if it is used
multiple times.
Figure 8 Output optical cable with white dust cover removed
d) Use a cotton swab and anhydrous ethanol to clean the metal casing of the optical cable, then
remove the end cap (with protective window) attached to the optical cable, and place it on a clean
paper .
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