Laser Cutting: Difference between revisions

Line 236:
* The air filter to the left of the laser must be running when the laser is doing a job! Be sure of this sucking out the fumes, otherwise the smoke will damage the lens and mirrors.
* Always have '''air assist''' on for all material settings!
* Don't forget to focus the lens with the height gauge. The height gauge we have is for the 2" lens! When using the 4" lens you'll have to use calipers to add 2" to the height gauge (for a total of 4") and effectively hack your own.
 
=== Lens Types ===
We have 2" (default) and 4" focal length lenses. The 2" lens is our go to for almost every job. The 4" lens can be used for tall or thick items (ex: foam).
* The 2" lens is our go to for almost every job.
** Our height guage is for the 2" lens, same with the smaller aperture conical nozzle. Make sure you're using these with the 2" lens.
* The 4" lens can be used for tall or thick items (ex: foam).
** When using the 4" lens you'll have to use calipers to add 2" to the height gauge (for a total of 4") and effectively hack your own.
** You '''must''' swap the conical nozzle for the one with large aperture to use the 4" lens, otherwise the laser beam will not come out of it!
 
== Troubleshooting ==