SALI MMA-MIG Welding Machine

1. product Introduction

CO2 GAS PROTECTION  WELDING MACHINE MIG/MMA-200

.MIG/ MAG/MMA/TIG 4 in 1 multi-function mig welder

..Advanced IGBT Inverter Technology provides the reliability of welding machine

.Equipped with smart digital display and alarm LED,read the output welding current

.High strength steel frame and a modern aluminum handle grip design

.Automatic protection function for anti-stick, over-current, over-heat

.Compact design,beautiful, small size, light weight, easy to carry

.Equipped with heavy duty cooling fan to help heat dissipation

.For stainless steel and iron welding,Gas & No Gas Self-Shielded welding machine

.Quality accessories includes MIG -gun, earth clamp, electrode holder, gas tube

2. Product information（表格）

3. Product advantage

a.MIG/ MAG/MMA/TIG 4 in 1 multi-function mig welder

b.Advanced IGBT Inverter Technology provides the reliability of welding machine

c.Equipped with smart digital display and alarm LED,read the output welding current

d.High strength steel frame and a modern aluminum handle grip design

e.Automatic protection function for anti-stick, over-current, over-heat

f.Compact design,beautiful, small size, light weight, easy to carry

g.Equipped with heavy duty cooling fan to help heat dissipation

4. Application

For stainless steel and iron welding,Gas & No Gas Self-Shielded welding machine

5. FAQ

1. Press the torch switch to send air, the wire feeder feeds the wire, no current output, and the protection light is off.

A. Check whether the grounding wire is in good contact, and exclude

B. Check whether the wire feeder cable is connected correctly

C. Check whether the welding gun is damaged

2. Press the torch switch to send air, there is current output, and the wire feeder does not feed the wire

A. Check whether the control cable of the wire feeder is broken

B. Is the wire feeder stuck?

C. There is a problem with the welding machine control board

D. The wire feeder is damaged

3. Press the torch switch to weld, but the current is large, the voltage is not adjustable, and the no-load voltage is too high

A. Check whether the control ignition of the wire feeder is broken

B. There is a problem with the welding machine control board

4. The welding current is unstable, the current is large and sometimes small

A. Check whether the torque knob of the wire feeder is appropriate

B. Check whether the wire feed wheel and the welding wire selection are consistent

C. Check whether the contact tip of the welding gun is severely worn, replace and tighten

D. Check the wear of the wire guide tube in the welding gun and replace it every half a month

E. Confirm the source and quality of welding wire

5. The protection effect of the last weld bead is not good

A. At the end of welding, do not move the welding torch immediately, so that the shielding gas can protect the high-temperature welding bead

B. Extend the protective gas lag time, contact the manufacturer

6. Arc crater after welding

A. Adopt 4T method, use small current to close the arc

B. Change the mode of operation

7. The gas meter is not heated

A. The heater plug is not plugged in properly

B. Check whether the internal self-recovery insurance of the welder is intact

C. The internal electric heater of the gas meter is damaged