GYS SMARTMIG 142 Manual De Instrucciones página 15

ANOMALIES, CAUSES, REMÈDES
symptoms
The welding wire speed is not
constant.
The wire-feeder motor doesn't ope-
rate.
Bad wire feeding.
No welding current.
The wire jams (after the rollers).
The welding bead is porous.
Very important flashing particules.
No gas flow at the end of the torch.
SMARTMIG
possible causes
Debris is blocking up the opening.
The wire skids in the rollers.
Reel or roller brake too tight.
Electrical supply problem.
Covering wire guide dirty or damaged.
Reel brake too tight
Bad connection to the main supply.
Bad earth connection.
Torch trigger inoperative.
Guide wire sheath crushed.
Wire jammed in the torch
No capillary tube.
Wire speed too fast
The gas flow rate is not sufficient.
Gas bottle empty.
Gas quality unsatisfactory.
Air flow or wind influence.
Gas nozzle dirty.
Poor quality wire.
Surface to weld in bad condition. (rust,
etc...)
Arc voltage too low or too high.
Bad earth connection.
Insufficient gas flow.
Bad gas connection.
remedies
Clean out the contact batch or change
it and replace the anti-adherence pro-
duct. Ref.041806
Control the roller pressure or replace
it.
Wire diameter non-compatible with
roller
Covering wire guide in the torch non-
compatible.
Release the brake and rollers.
Check that the power switch is in the
"On" position.
Clean or replace.
Release the brake.
Check the mains connection and
look if the plug is fed by 400 V (3PH)
power socket.
Check the earth cable (connection and
clamp condition).
Check the torch trigger / replace torch.
Check the sheath and torch body.
Clean or replace.
Check the presence of capillary tube.
Reduce the wire speed.
Adjust flow range 15 to 20 L / min.
Clean the working metal.
Replace it.
Replace it.
Prevent drafts, protect welding area.
Clean or replace the gas nozzle.
Use suitable WIRE for MIG-MAG wel-
ding.
Clean the metal before welding.
See welding settings.
Adjust the earth cable for a better
connection.
Adjust the gas flow.
Check the gas connection at the
welding machine. Check the flowmeter
and the solenoid valves.
EN
15