1) The wire terminal icon of welder or cutter machine negative electrode (or anode) MARK: cable terminal(-)
REMARK: Here the connection cable specifications and requirements, see the requirements configured welder or cutter.
2) The ground terminal of the control circuit and the control box, MARK:
REMARK:The posts beside this mark, be sure to use 4mm wire to connect the earth , to avoid damage.
When using the product, if you encounter any problems, please -(Arriage) in time, our technical team will provide you with help and solutions within 24 hours.