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Laser Cutter/Instructions: Difference between revisions

From London Hackspace Wiki
→‎Engraving: Run simulate to avoid bugs.
(updated where to log various events (usage vrs maintenance vrs problems))
(→‎Engraving: Run simulate to avoid bugs.)
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==Engraving==
==Engraving==
* Try to align the bulk of the engraving with the short axis (y), the laser cutter seems to do passes in this direction only so if you have it aligned to the long (x) axis it will do many short passes rather than fewer longer ones, this can '''massively''' increase engraving time (minutes -> hours)
* Try to align the bulk of the engraving with the short axis (y), the laser cutter seems to do passes in this direction only so if you have it aligned to the long (x) axis it will do many short passes rather than fewer longer ones, this can '''massively''' increase engraving time (minutes -> hours)
* Run a simulation before the actual engraving, this picks up on some bugs in the software:
** If there's a red line between two engraved bitmaps, the laser will engrave that line.
** If you move an engrave layer, the software will sometimes not spot this, and simulate will show the previous position.
* Rather than slow down/increase power there is a setting to repeat a layer multiple times, this is very useful if using the engrave option to reach a certain depth.
* Rather than slow down/increase power there is a setting to repeat a layer multiple times, this is very useful if using the engrave option to reach a certain depth.
* For fast prototypes the engraving step size can be changed (default is 0.1mm) a setting of 0.2 is good for depth engraving, again this can speed up the process a lot.
* For fast prototypes the engraving step size can be changed (default is 0.1mm) a setting of 0.2 is good for depth engraving, again this can speed up the process a lot.