Laser Path; Laser Head - Omtech PRO 2440 User Manual

1.5.2 Laser Path

A. Laser Tube—The glass tube that produces the laser is mounted on brackets and immobile. Its connection with
the laser power supply is extremely high voltage and extremely dangerous.
B. 1st Mirror—This adjustable-angle mirror is fixed in place to transfer the invisible engraving laser from the tube
to the 2nd mirror.
C. 2nd Mirror—This adjustable-angle mirror moves with the X-axis rail to allow the laser beam to travel along the
left Y axis.
D. 3rd Mirror—This adjustable-angle mirror moves with the laser head to allow the laser beam to travel along the
X axis.
E. Focus Lens—This lens directs and focuses the laser to the material. For the best effect, it should be at the correct
focal length from the upper surface of the material.
F. Workbed—The bare aluminum knife workbed is adjustable in height and can be replaced with the provided
honeycomb bed for different projects. Use the one that suits your engraving task.

1.5.3 Laser Head

A. 3rd Mirror—This adjustable-angle mirror transfers the laser from the
2nd mirror to the focus lens.
B. X-Axis Rail (not shown)—This rail moves along the Y axis, with its
range controlled by limit switches.
C. Focus Lens—This 20mm lens directs and focuses the laser beam to its
point of contact with your material.
D. Autofocus Block—This should be installed within the laser head casing
during standard engraving.
E. Air Assist—This device blows pressurized air to kill sparks and blow
away dust and debris as you engrave.
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