사용자 설명서차례Master TOC6Safety2Section A Installation7Section B Operation16Section C Accessories31Section D Maintenance37Section E Theory of Operation40Section F Troubleshooting & Repair47Symptoms50Major Physical or Electrical Damage is Evident50Machine is dead - No Open Circuit Voltage output and No Wire Feed when gun trigger is pulled. No Display.50No Open Circuit Voltage output but wire feeds normally when gun trigger is pulled. Display lights properly.50No Open Circuit Voltage output and no wire feed when gun trigger is pulled. Display is functioning properly.51Wire feeds but welding output is low causing wire to "stub". Welds are "cold". Machine cannot obtain full rated output of 250 amp51The output voltage and wire feed is present continuously or pulsing when gun trigger is NOT activated.52Output settings (voltage and/or wire feed speed) are being changed even though gun thumb switch or keypad52No wire feed or open circuit voltage when gun trigger is pulled. The display lights up but the audio alarm and the display do not52The audio alarm does NOT sound when a key is pressed, but display changes.53The audio alarm does not sound when a key is pressed, and the display does NOT change.53There is no gas flow when gun trigger is pulled. Wire feeds and weld voltage is present. The display functions properly.53No readable message on the display. Backlight is lit indicating there is power to the machine.53The display backlight does not function.54The machine stops feeding wire while welding and the MOTOR OVERLOAD message appears on the display.54No control of wire feed speed. Other machine functions are normal.55There is no wire feed when gun trigger is pulled. Normal open circuit voltage is present.55The arc is unstable and or "hunting".56Weld bead is narrow or ropey. May have porosity with electrode stubbing into plate.56The contact tip seizes in the gas diffuser.57Section G Electrical Diagrams100크기: 2.05메가바이트페이지: 113Language: English매뉴얼 열기