30
4. Operation
Before starting any welding activity ensure that you have suitable eye protection and protective
clothing. Also take the necessary steps to protect any persons within the area.
• Connect the ground wire with the machine directly.
• Ensure that the input is three-phase: 50/60Hz, 400V ±10%.
• Before operation, none concerned people should not be around the working area and especially
children. Do not watch the arc in unprotected eyes.
• Ensure good ventilation of the machine to improve Duty Cycle.
• Turn off the engine when the operation finished for energy consumption efficiency.
• When power switch shuts off protectively because of failure. Don’t restart it until problem is resolved.
Otherwise, the range of problem will be extended.
• In case of problems, contact your local dealer if no authorized maintenance staff is available!