OVERVIEW
When your machine stops, smells strange or shoots arcs from the high voltage wires – read up on our troubleshooting articles.

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No fire troubleshooting

Machines moves but no laser beam fire? Here´s the guide you need to solve your problem.
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If your K40 laser not homing correctly

If your K40 starts banging the fence when homing to top left positions - you have a issue with your end-stops. Here´s how to fix it.
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Why your laser tube dies

Your laser tube is sensitive piece of your machine. Why does it die or loose power?
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K40 machine stops – fixes and issues

A lot of questions lately has been around machines stopping mid job, before the end or right away when starting a job. This is a issue no matter of your setup, controller type and/or other solutions.
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Windows 10 and CorelLaser

Some have experience problem with using their Windows 10 computer with CorelLaser.
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40w K40 laser cutter/engraverAliExpress.com Product - Updated HIGH PRECISE and HIGH SPEED Third Generation CO2 Laser Engraving Cutting Machine USB PORT