uArm Serial No.: (the No. at the bottom of each uArm reading “UARM-swift pro”)
Firmware Version: 3.1.17
Operation System: Mac
uArm Controlling Method: uArm Studio/uArm Play/Arduino/Python (Please specify the software/library version)
I just got my Uarm but when I tried to engrave some shapes laser didn’t work. Blue laser light turns on and it follows the pattern but doesn’t burn. What is wrong with it???
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