—— Test 1 ——
Speed: 300 mm/s, Power: 8%, Mode: 1, Fill: na
Frequency(Variable): 5khz, 25khz, 50khz, 100khz, 300khz, 500khz, 750khz, 1000khz

The following pictures are observed under microscope(50 X). Order from left to right for letters pointed by arrows in the picture above.

25khz

100khz

1000khz
—— Test 2 ——
Frequency: 30khz, Power: 8%, Mode: 1, Fill: na
Speed(Variable): 75 mm/s, 125 mm/s, 200 mm/s, 300 mm/s, 400 mm/s, 600 mm/s, 1200 mm/s, 2400 mm/s

The following pictures are observed under microscope(50 X). Order from left to right for letters pointed by arrows in the picture above.

75 mm/s

600 mm/s

2400mm/s
—— Test 3 ——
Frequency: 25khz, Power: 3%, Mode: 1, Speed: 1000 mm/s .
Fill distance(Variable): 0.2 mm, 0.1 mm, 0.08 mm, 0.06 mm, 0.04 mm, 0.03 mm, 0.02 mm, 0.01 mm

The following pictures are observed under microscope(50 X). Order from left to right for letters pointed by arrows in the picture above.

0.2mm

0.06mm

0.01mm
—— Test 4 ——
Frequency: 35khz, Power: 10%, Speed: 250 mm/s, Fill: na
Mode : 1, 2, 3, 4, 5, 6, 7, 8

The following pictures are observed under microscope(50 X). Order from left to right for letters pointed by arrows in the picture above.

Mode 1

Mode 4

Mode 8
