CNC Shark Forum

I have replaced the control box circuit board and everything is now working well.

I have connected the power stabiliser after the UPS and it worked twice. It then went back to cutting erratically. Each time it did this I took out the SD card and it required formatting. There appears to be an intermitant fault in the control box. I am starting to think that one of the worst decisi...

Thanks for the valuble information. The UPS I have is not a power conditioner and varies in voltage from 226 to 250 volts (Austrlian power is 250 volt at 50 htz). It appears to switch to battery inverted power at 225 volts. You have confirmed what has been a worry in the back of my mind. I will sour...

Thanks for your help. I do use an UPS to prevent power surges. I will take your advice and earth the system extensively.

I am using the control panel 2.1 which has been adapted to the 4th axis. I had problems with the Micro SD card and replaced it and the USB cable. I have problems with the tool cutting erratically. When cutting out a bowl it took off outside the programmed area in an elliptical path and broke the bit...