E-2 OPERATION E-2
Front Panel Controls
Model: arcweld
®
250C MIG
1. 【VRD Light】
The machine is working in VRD voltage range when light is on.
2. 【Power Light】
This pilot lamp illuminates when the power source is on.
3. 【Fault Light】
This indicator will turn on when the machine is overheated, overvoltage or overcurrent. When the
indicator turns off, normal operation is again.
4. 【Voltage display】
MIG mode: For voltage preset before welding, and display actual voltage in welding.
MMA and TIG mode: Display actual voltage in welding.
5. 【Mode switch】
For switching welding mode:
Stick welding
MIG welding
TIG welding
6. 【2T/4T Switch】
In 2T MIG torch trigger functions in 2 step on/off. In 4T the MIG torch trigger functions in 4 step
on / let the trigger go welding will continue until the trigger is closed again and released / off.
7. 【ARC CONTROL Knob】
For inductance adjustment in MIG mode. Reduce to soften the arc or increase for crisp arc
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