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Direct Current Electrode Negative (DCEN): Suitable for acid electrode
welding.
Direct Current Electrode Positive (DCEP): Suitable for alkaline and cellulose
electrode welding.
No.
Item
No.
Item
1
Welding machine
3
Earth clamp
2
Electrode holder
4
Work piece
.
3. MMA Welding Procedure
3.1. Securely connect the earth cable and the electrode holder cable.
3.2. Switch the power on and ensure the power light is lit and the fan is operational.
3.3. Select MMA mode on the front panel and preset the welding current in
accordance with electrode specifications. (Consult the reference table below).
3.4. Start the welding process according to normal procedure.
3.5. Turn off the machine and the electric control box once welding task is
completed.
3.6. Schematic diagram in MMA mode:
2
3
3
1
4
3
