3.6 Standard
* EN 60974-1: Arc Welding Machine Standards
* JB / T 7824: Technical Conditions of Inverter Arc Welding Rectifier
* GB 4208: Protection Class (IP Code)
3.7 Symbol Chart
Note that only some of these symbols will appear on your model.
On
Off
Dangerous Voltage
Increase / Decrease
AC Auxiliary Power
Fuse
Amperage
Voltage
Three Phase
SMAW
GTAW
Wire Feed Function
8
Hertz (cycles / sec)
Frequency
Negative
Positive
Direct Current (DC)
Protective Earth
Line
Single Phase
Duty Cycle
GMAW
High Temperature
Welding Gun