(1) Switch on/off the power: Connect to the AC power,turn on theswitch, press the knob to start/stop the output.(2) Output voltage adjustment: the knob clockwise to increase theset voltage, counter clockwise rotation is to reduce the set voltage.the Rotation adjustment voltage accuracy is 0.1v.(3) Foot pedal mode:
"connect the foot petal to control the power for touch mode&cruise mode.
"press the knob lightly to control the power without foot pedal.