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PRECESSION ELEPHANT 2 Scan Head 2 Instruction Manual 2021-09-22
27. Click
Finish
.
28. Proceed with subsection 6.7.6 on page 56 .
6.7.6 Testing the settings
Tools
•
Laser safety glasses appropriate to the laser in use
• Several sheets of metal with a thickness of 0.2 mm as a work piece
•
Microscope
Requirement
• The nozzle incl. the protective glass has to be mounted to the scan head.
Procedure
1. Parametrize the laser for the intended processing of the work piece.
2. Insert the work piece.
3.
CAUTION
Visible or invisible laser radiation
could cause damage to eye or skin.
• Avoid eye or skin exposure to direct or scattered radiation.
“Drill” a hole
with diameter A.
4. Measure the hole.
5. If
the hole’s entr
y is round, but its exit is elliptical then
a. Check the settings in Job node
Spiro 3D
.
b. Check if the laser beam is circularly polarized; see subsection 6.7.7 on
page 57 .
6. If neither the entry nor the exit of the hole are round or if the measured
diameter is outside of the tolerance limits (diameter A + focus diameter ± 30 µm)
then
a. Adjust the focus; see subsection 6.7.2 on page 46 .
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