NEED HELP URGENTLY
I am working with a chinese laserengraver.
To clean the lense and mirror I moved the engravinghead by hand (machine was disconnected from main), cleaned the lense and mirror. Then I connected the machine and immediately ther was a loud trembling sound and the head did not move. On screen (Newlydraw) a got the message
EnG3Bin V8
Logic port 1: send data error !
Can anybody tell me how to solve this ?