Reasons: 1. The needed focus is lost Wrong focus length For standard laser head(2" lens), the focus length is 6mm, 4 inch laser head, the focus length is 10mm. TYPE DOT SIZE FOCAL DISTANCE FUNCTION STANDARD 2" 0.0039″(0.099mm) 4.5mm~6.5mm Cutting ...
Please find a piece of 6mm acrylic (50*50mm),which used for testing the power of laser tube.You should have one in your toolbox. If you don't have acrylic, you can cut wood, then tell us the thickness. Like below. Files: cut a 15*15mm circle ; ...
Preface: This article is basically a copy paste of the attached PDF that covers how to replace the Z axis belt on your Nova series laser. It is currently a work in progress. This work should be performed with the machine powered off and unplugged. ...
Reason: "Enable rotate engrave" is enabled. I’d like to cut a Rectangle at 30x30mm, however, it become 30×60.2 in simulation and in laser. Solution: Please make sure “Enable rotate engrave” is not ticked. End
Reason: Wrong pulse setting of X/Y axis motors Solution: 1. Please draw a 100x100mm square using the cut mode and send to your laser cutter and cut the square. 2. Let’s say the actual size of the square measured is 98x95mm 3. In RDWorks, go File(F)>> ...