(formerly Miyachi). It is designed to provide stable, high-quality welding through secondary constant current feedback and a multi-stage power-on function. Official Manuals and Technical Documentation
If you want, I can:
Since the CY-210B is a specialized industrial capacitive touch screen controller (often used for monitor overlays or industrial PCs), this manual is structured as a focusing on installation, calibration, Windows/Linux drivers, and troubleshooting. weltouch cy-210b manual
Always connect the ground wire to the transformer output terminal that is linked to the weld head ground to prevent electric shock. (formerly Miyachi)
He flipped the rear switch. A small red LED on the back blinked once, angrily. Then, he placed his thumb on the main power button on the front panel. He pressed and held. weltouch cy-210b manual