Hypertherm HyIntensity Fiber Laser Rev.3 - Manual (Page 149)

setup and OperatiOn
HyIntensity Fiber Laser Instruction Manual – 807090 Revision 3 3-41
General steps for optimizing laser cut quality
Follow the steps below to optimize the cut quality for any material. The cut parameters can be adjusted in the [~ insert
where the parameters are found in the Phoenix screen} Phoenix screen.
5. Use the cut chart that closely matches the material type and thickness you are cutting. To open the cut chart
on your Hypertherm CNC, press the Laser Cut Chart button on the main screen.
6. Use a test part that has some interior and exterior features.
7. Verify that the lens is clean and in good condition. See [~ Reviewers: please ignore. In the final document,
there will be a cross-reference to the cleaning procedures in the HFL manual].
8. Verify that the nozzle is in good condition and that the beam is centered properly.
9. Adjust the nozzle extension up and down in increments of 1 mm until the cut quality decreases, then set the
nozzle extension position to the middle of the range.
10. Adjust the gas pressure up and down in increments of 0.07 bar (1 psi) or until the cut quality decreases, then
set the pressure to the middle of the range.
11. Increase the cut speed in increments of 5%. When the cut quality decreases, set the cut speed 10% slower.
12. Compare your laser cut to the pictures in the examples on the following pages. When you find an example of a
bad cut that is similar to your cut, make adjustments according to the example.