The following mode is not supported by power sources Items 380.XX, 381.XX.
8
MMA WELDING
WinTIG range power sources are able to manage the MMA process in AC and DC mode. This welding machine is
suitable for welding all types of electrodes, with the exception of cellulosic (AWS 6010).
- Make sure that the Power On switch is in position 0 (OFF), then connect the welding cables, respecting the polarity
required by the manufacturer of the electrodes that you will be using and the terminal of the earth cable to the
workpiece is at the closest point to the weld, ensuring that the electrical contact is good.
- Do not touch the torch or the electrode holder and the earth clamp simultaneously.
- Turn on the machine using the Power On switch.
- Select MMA process.
- Adjust the current based on the electrode diameter, welding position and type of weld to be made.
- After welding, always switch off the power source by removing the electrode from the electrode holder.
Beware of electrical shocks
When the main switch is in ON position, the electrode and the non-insulated part of the electrode holder are live.
Therefore, make sure that the electrode and the non-insulated part of the electrode holder do not come into contact
with electrically conductive or earthed persons or components (e.g. outer casing, etc.).
The MMA process is not available when robot mode is activated.
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NOTICE
WARNING
NOTICE