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Steps to properly connect the arm assembly to the Hira-To® machine.
Procedure to inspect scissors for damage and wear before sharpening.
Instructions for adjusting the sharpening angle for right-handed scissors.
Instructions for adjusting the sharpening angle for left-handed scissors, noting reversed angles.
Guide on how to securely fasten the scissor blade into the sharpening fixture.
Technique to test and fine-tune the sharpening angle using a scratch test.
Overview of the Hira-To® machine's operational buttons, knobs, and indicators.
Initial sharpening step using a coarse grit disc to create the primary edge.
Using a finer grit disc to refine the convex surface and reduce scratches.
Final smoothing step with the finest grit disc for a polished edge.
Manual process to refine the inside edge and remove burrs using a water stone.
Instructions for applying diamond paste to a new polishing felt pad.
Instructions for reapplying diamond paste to a used polishing felt pad.
The final polishing stage to achieve a mirror finish on the scissor blades.
Steps to reassemble scissors with a spring tension-clicker mechanism.
Steps to reassemble scissors that use a split screw assembly.
Technique to safely remove any remaining burrs from the scissor edges.
Procedure to test and adjust the scissor's balance and freefall.
Methods for verifying the sharpness and cutting performance of the sharpened scissors.
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General