Problem
The energy source is
interrupted.
There is no soldering
current.
The micro wire feeding
mechanism is not
working and the
indicating light is on.
The micro wire is not
fed even though the
spool turns.
The micro wire is fed
in an uneven way.
The arc is not stable.
Pores are generated in
the weld.
The electrode sticks to
the nozzle.
The welding pearl is
irregular.
18
ENGLISH
Cause
• The overload protector is activated due to
overheating.
• Blown rectifier.
• Bad connection between the clamp and the
work piece.
• The ground line is broken.
• The torch line is broken.
• Damaged feeding mechanism.
• The pressure rod is not well adjusted.
• Residue accumulation in the torch inner cover.
• Nozzle and / or contact tip are dirty or
defective.
• Malformed micro wire.
• Residue accumulation in the torch inner cover.
• Nozzle and / or contact tip are dirty or
defective.
• The notch in the feeding rod is dirty.
• The notch in the feeding rod is damaged.
• The pressure rod is not well adjusted.
• Control and connections set up in the control
panel is incorrect.
• Debris in the welding area.
• Worn or defective nozzle.
• There is no gas flow.
• The nozzle is clogged.
• Air gusts dissipate gas.
• Debris in the welding area.
• The torch is to far or the working angle is
wrong.
• Gas leak.
• Defective electro-valve.
• Worn or defective nozzle.
• The micro wire is warped.
• The micro wire speed is too slow.
• The torch is in an incorrect working position.
• The micro wire is adhered to the soldering
point.
Troubleshooting
Solution
• Energy is reestablished automatically when the
unit is back to the adequate temperature. After 15
minutes' approximately.
• Go to a
Center.
• Clean and polish the contact surface and the area
around the weld.
• Replace the ground line.
• Replace the torch.
• Go to a
Center.
• Adjust the rod pressure.
• Clean the covering with compressed air. See page 17.
• Clean or replace if necessary.
• Check the spool tension and adjust if necessary.
• Clean the covering with compressed air. See page 17.
• Clean or replace if necessary.
• Clean the feeding rod.
• Replace the feeding rod.
• Adjust the rod pressure.
• Check and correct set up.
• Clean and polish the work pieces.
• Replace the nozzle.
• Open the gas cylinder, regulate the gas valve.
• Clean or replace if necessary.
• Place a screen in the work rea or increase the gas
flow.
• Clean and polish the work pieces.
• Correct the distance between the nozzle and the
work piece (from 0,3" to 0,4").
• Check all the gas connections. Tighten all the
joints.
• Go to a
Center to clean or replace.
• Replace the nozzle.
• Adjust the rod tension.
• Increase the micro wire speed.
• Correct the angle and direction of the torch when
welding.
• Adjust the speed set up of micro wire and current.
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