I have just tried to test my diy CNC engraver. No luck.
Its WS55-180 has a steady green LED and a red LED blinking in what appears to be groups of 7.
Supply voltage is 48.1v, and motor coils are all 4 ohms.
The gap after the 7th blink appears to be a bit longer, but could be my imagination.
Does a list of error codes exist, and if so, where?
Thanks