Laser troubleshooting, setup help, and community fixes FAQ, discussions, downloads, materials, and ticket guidance

K40 Series Support Hub

Model-specific FAQ answers, common fixes, community discussion paths, downloads, and ticket prep for K40 Series owners.

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16 FAQ fixes are available for this support area. Use these links as crawlable entry points or jump into the interactive FAQ.

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CO2

K40 Basic 40W

8 troubleshooting fixes, related discussions, and ticket-ready context.

The K40 Basic will not connect to LightBurn.The laser fires from the test button but not from software.The machine has weak cutting power.The machine has no air assist or cuts with heavy flames.The exhaust does not remove smoke well.

CO2

K40 Pro 40W LightBurn-Ready

8 troubleshooting fixes, related discussions, and ticket-ready context.

The K40 Pro moves but does not fire in LightBurn.Power settings do not match the actual tube output.The laser does not fire below very low percentages.LightBurn cannot connect to the K40 Pro.The machine homes in the wrong direction.