90
No function after setting a welding start signal
Power source switched on, displays illuminate
Cause: Interconnecting hosepack faulty or not connected correctly
Remedy: Check interconnecting hosepack
Cause: No communication with the robot controls
Remedy: Check the communication with the robot controls
No welding current
Power source switched on, displays illuminate
Cause: Incorrect ground connection
Remedy: Check ground connection for polarity
Cause: Power cable in welding torch damaged or broken.
Remedy: Replace welding torch
no shielding gas
all other functions present
Cause: Gas cylinder empty
Remedy: Change gas cylinder
Cause: Gas pressure regulator faulty
Remedy: Replace gas pressure reducer
Cause: Gas hose not attached, or damaged
Remedy: Attach or replace gas hose
Cause: Welding torch faulty
Remedy: Change welding torch
Cause: Gas solenoid valve faulty
Remedy: Inform the service team
Irregular wire speed
Cause: Contact tip hole too narrow
Remedy: Use suitable contact tip
Cause: Inner liner in the welding torch faulty
Remedy: Check inner liner for kinks, soiling, etc.
Cause: Feed rollers not suitable for wire electrode used
Remedy: Use suitable feed rollers
Cause: Incorrect contact pressure of the feed rollers
Remedy: Optimize contact pressure
Wirefeed issues
For applications with long hosepacks
Cause: Improper laying of the hosepack
Remedy: Lay hosepack as straight as possible while avoiding tight bending radii
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