CORNING UAT3 사용 설명서 - 페이지 10

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Side view
b. Snug the thumbscrew finger-tight to close the tool.
NOTE: If the thumbscrew is too tight it may cause the tool to bind
characterized by excessive force required to turn the drive handle
and the tool slipping on the central tube. If the thumb-screw is
too loose the handle will spin easily and the tool will slip on the
tube. If in doubt leave the screw slightly loose as it can easily be
tightened in the following steps.
Final blade depth adjustment:
7.2
It is recommended to adjust the blades to maximize the score
depth without penetrating the tube (Figure 11). This step is critical to
protect the fibers inside the tube.
7.3
With initial blade depths set and the thumbscrew loosely
tightened, advance the tool approximately 6 in (15.24 cm) by turning
the handle in the direction of the arrow marked on the tool (Figure 12).
Correct
Blades
Standard Recommended Procedure 004-074 | Issue 12 | May 2017 | Page 10 of 18
Let the tool ride on "top"
of any curvature
Top view
Tube walls
Fibers
Not to scale
Correct
Top view
Incorrect
Figure 10
Figure 11