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When dirty things are stuck inside the water pump, water flow rate will be low and laser tube can get damaged.The following steps apply to many chillers, not just Lightobejct chillers. Please check th …

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To make use of the red dot beam combiner, we need to align it with the CO2 laser first. Stick a piece of paper about 1inch away after the beam combiner. Use low laser power so the paper does not ge …

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Sometimes we need to manually setup connection between Lightburn and laser controller. For USB connection, we need to install the driver first. For AWC controller: When installing LaserCAD, choos …

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Some customers ask about the difference between inner gantry rail and outer rail. Inner rail is harder to clean/reach. When the rail is not straight, the mirror will be at a larger angle than using ou …

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Here is one type of common packaging of laser tube. Soft foam absorbs impact well.This 130W laser tube was dropped horizontally. At 6ft, there is no noticeable damage. At 8ft, the water inlet cracked. …

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Some of you may have never looked at the light inside the laser tube. Glass and laser does not absorb much visible light, so we are able to see the pink light. At low mA, you can see the pink light at …

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