... etc.1.3 Connect the power supply, turn on the power switch, press the mode switch key-press (No. 11 ... .3.3 Connect the power supply, turn on the power switch, through the mode switch key-press button to ... welding after release start button (or feet step switch). Relax electrode arms when finish welding, dismantle ... time (X shows input value, same as follows).d) Stand-by state, digital indicate dXX means ...