MAINTENANCE AND TROUBLESHOOTING
19
§4.3.1 Pedal switch control
●
When plug the fourteen-lead aero-socket of pedal switch in it. Welder will identify the pedal
switch, the welding current knob on the front panel will can’t use
，
and only 2T can be selected.
●
When use the adjustment knob of max-welding current beside the pedal ,can set the
max-current you want.
●
The eighth and ninth of the fourteen-lead aero-socket is gun switch; The first and second of the
fourteen-lead aero-socket is short circuit; The third
、
fourth and fifth of the fourteen-lead aero-socket is
pedal adjustable resistance.
Adjustment knob of max
welding current
§4.3.2 Gun switch control current
Connected to the 12-lead
aero socket on the front
panel
Adjustment knob of welding
current
Gun switch
Adjust current button, when
it’s pushed up, the current
increase, when it’s pushed
down, the current decrease.
