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Distorted lines
Straight lines
Ferrule
Polished surface
Fluorescent lights
Step 12 Clean the tips of the ferrules
with cleaning paper.
Step 13 (Only after grinding.) Make
sure that the polished surface
is clean.
NOTE
Don’t take the ferrules out of the
holding jig yet.
Check the ferrule tip surface.
If the reflection of two parallel
fluorescent light tubes is
parallel, the polishing is
satisfactory. If the reflection
is not parallel, redo the
grinding step.
Step 14 Clean the surface of the
polishing film with cleaning
paper and water.
Step 15 Replace the polishing film for
grinding with the polishing film
for polishing (yellow label),
then set the weight position for
polishing. Repeat procedures 2
through 12 (except for step 11)
using the polishing film for
polishing.