Tweco 250 Weldskill MIG - Manual (Page 31)

6- Manual No 0-5072
operation weldskill 250, 350
December , 2008
SECTION 6:
OPERATION
6.01 Front Panel
Figure 6- WeldSkill 250 and 350 Front Panel
1. POWER ON INDICATOR
The Power ON Indicator illuminates when the ON/OFF knob is in the ON position and the correct mains
voltage is present.
WARNING
When the light is lit, the machine is connected to the Mains supply voltage and the internal electrical
components are at Mains voltage potential.
2. WIRESPEED CONTROL
The Wirespeed Control knob controls the welding current via the electrode wirefeed rate. ie the speed of
the wirefeed motor.
3. FINE VOLTAGE CONTROL SWITCH (WELDSKILL 350 ONLY)
The Fine Voltage Control switch increases the voltage (in smaller increments than the Coarse switch) as it
is rotated in the clockwise direction.
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