Omtech LYF-20MP User Manual page 58

5. Click to import the TEXT for testing, use the default parameters, and tick Continuous Part.
6. Press Red in EZCad or hitting F1 on the keyboard to ensure it'll mark on the test material.
7. Click Mark in EZCad or press F2 on the keyboard.
The laser should be in continuous marking state.
8. At the same time, manually lift the laser head
by turning the height adjustment knob and
observe the obvious change in intensity of
the laser beam. Stop when the laser beam
becomes the strongest.
9. Loosen the screws of the red light guiders.
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