Manuale UtenteSommarioMaster Table of Content6Safety2Section A - Installation7Section B - Operation13Section C - Accessories21Section D - Maintenance25Section E - Theory of Operation29Section F - Troubleshooting and Repair39Symptoms39Major physical or electrical damage is evident.42Machine has no open circuit voltage. Wire feeds OK.42Machine has no welding output (no open circuit voltage), and the wire feeder does not feed wire when the gun trigger is pulled.43Machine is dead - no output - no fan - no display.44No output or reduced output the first time power is applied to the machine.44No output. Main fuses are open, indicating excessive current draw.45Machine loses output when gun trigger is pulled or arc is struck. Machine output returns after a few seconds and trigger is pulled again. The thermal indicator light is lit.45Machine loses output while welding. The thermal indicator light is lit. Normal welding output returns after about 10 minutes.46Porosity in the weld.47Weld bead appears "cold."48Molten weld puddle appears excessively "violent."49Excessive weld spatter. Arc sounds and looks like a standard MIG process.50Poor welding, weld settings drift, or output power is low.50Section G - Electrical Diagrams117Dimensioni: 4,72 MBPagine: 145Language: EnglishApri il manuale
