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Location:Home > troubleshooting > laser cutter machine > Engraving problem—the engraving quality is very poor
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Engraving problem—the engraving quality is very poor

Release Time:2019/06/01 laser cutter machine Browsing Times:118

Here are the reasons:

● The needed focus is lost

some trouble of laser engraver
The bending of the material or the uneven working table can result in different focal lengths, especially for the large engraving graphic.
Please fix the material with magnet and check if the working table are the same height, then calibrate according to the link below.
https://th.thunderlaser.com/troubleshooting/how-to-calibrate-the-working-table-to-level.html


● The focus lens and reflective mirror are dirty

some trouble of laser engraver some trouble of laser engraver


● The laser beam path is not aligned

1. Mirror alignment;
When the laser head move to four corners of the working table, check if the laser beam lasers to the same position on the third reflective mirror.
some trouble of laser engraver

2. Vertical alignment;
When the laser head moves to four corners of the working table, check if the laser beam can vertically go through the 10mm acrylic.
some trouble of laser engraver
Please check laser beam path according to the video below.
https://th.thunderlaser.com/how-to-use-your-laser-machine/how-to-adjust-the-laser-beam-path.html


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