Troubleshooting - GYS PEARL 190.2 Manual Del Usuario

TROUBLESHOOTINg

SYMPTOMS
The welding Debris is blocking up the opening.
wire speed is not
constant.
The wire skids in the rollers.
The wire-feeder Reel or roller brake too tight.
motor doesn't ope-
Electrical supply problem.
rate.
Bad wire feeding. Covering wire guide dirty or da-
maged.
The drive roller is too loose
Reel brake too tight
No welding current Bad connection to the main supply.
Bad earth connection.
Torch trigger inoperative.
The wire jams (after Guide wire sheath crushed.
the rollers)
Wire jammed in the torch
No capillary tube.
Wire speed too fast
The welding bead is The gas flow rate is not sufficient.
porous
Gas bottle empty.
Gas quality unsatisfactory.
Air flow or wind influence.
Gas nozzle dirty.
Poor quality wire.
Surface to weld in bad condtion.
(rust, etc...)
Very important Arc voltage too low or too high.
flashing particules.
Bad earth connection.
Insufficient gas flow.
No gas flow at the Bad gas connection.
end of the torch.
The display shows Overvoltage detected.
- - -
The machine turns The mains voltage is < 85V or >
on but nothing 265v
appears on the
screen
PEARL 190.2
POSSIBLE CAUSES
PEARL 190.4 XL
"Clean out the contact batch or change it and replace
the anti-adherence product.
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
Tighten the drive roller knob
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 condi-
tion).
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 welding.
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.
Check the voltage at the mains
Check the voltage at the mains
EN
REMEDIES
15