1. Check the power supply.
Make sure the welding machine is properly plugged in and that the power supply is working correctly.
2. Check the ground connection.
Ensure that the welding machine is properly grounded to avoid shocks or other hazards.
3. Inspect the welding cables.
Look for any damage to the cables or connections. Make sure they are securely fastened and free of any debris.
4. Check the welding torch.
Inspect the torch for any damage or leaks. Make sure the connections are secure and the torch is clean.
5. Inspect the welding tip.
Check the tip for wear and damage. Make sure it is clean and free of debris.
6. Check the welding machine itself.
Inspect the machine for any damage or leaks. Make sure all connections are secure.