Most Chinese laser manufacturers (Raycus, JPT, Maxphotonics) provide a "Test & Calibration" folder inside their official EZCAD software package. If you have the original USB drive that came with your laser, look for a folder named /Samples/Calibration .
: Each box in the grid is assigned a different "pen" (color-coded setting) that varies one or two specific variables, such as: download ezcad test grids
A power/speed test grid allows you to mark 20 different parameter combinations in one single pass. You can then visually pick the best settings (e.g., 80% power, 500mm/s). You can then visually pick the best settings (e
Once you have your test grid file downloaded and ready, follow this comprehensive procedure to calibrate your laser machine using EZCad 2 or EZCad 3. A test grid will show if the marking center has moved
If you ship or physically move your fiber laser, the galvo mirrors can shift slightly. A test grid will show if the marking center has moved.