OTC CPTX 270 Bedienungsanleitung Seite 47

Services and Troubleshooting
No shielding gas
All other functions available
Poor welding quality
CPTX 270/CPTX 330
Gas cylinder is empty
Gas pressure regulator
is defect
Gas hose not installed
or defect
Welding torch defect
Gas valve defect
Incorrect welding parameters
Bad ground cable
No or not enough shielding
gas
Welding torch leak
Incorrect or grounded
contact tip
Incorrect wire alloy or incorrect
wire diameter
Gas for wire alloy is not
suitable
44
Change the gas cylinder
Change the gas pressure
regulator
Install or change the
gas hose
Change the welding torch
Change the gas valve
Check the settings
Produce a good contact
to the work piece
Check the pressure regulator,
gas hose, gas valve, torch,
gas connection, etc.
Change the welding torch
Change the contact tip
Control the pickled wire reel
Test the weldability of
the base material
Use proper gas
GB