Intro: What do we mean by an engraving that is too light?
Intro: What do we mean by an engraving that's too light?
By an engraving that's too light, we mean an engraving that, after lasering, is barely visible, lacks contrast, or is shallower and less clear than you expected. You can see this, for example, when text, lines, or shapes have been engraved but visually fade into the surface of the material.
This problem often occurs with your own laser cutter when focus, speed, power, air assist, exhaust, or material finish are not properly balanced. Additionally, the same design might turn out clearer on one sheet than on another, because the material variant, color, top layer, and surface texture all affect the engraving result.
Especially with wood, MDF, and some plastics, it's therefore smart to look not only at your settings but also at the material itself. For instance, compare different options within All sheet materials and thicknesses and use the Knowledge base on sheet materials to better assess which material will engrave predictably on your machine.
In short: an engraving that is too light doesn't automatically mean your machine is doing something wrong. Usually, it's a combination of machine settings, material choice, and preparation that causes the final result to remain too faint.