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Cause: The gas hose is not mounted, or is damaged
Remedy: Mount / change the gas hose
Cause: The welding torch is defective
Remedy: Change the welding torch
Cause: The gas solenoid valve is defective
Remedy: Change the gas solenoid valve
Poor welding properties
Cause: Incorrect welding parameters
Remedy: Check the settings
Cause: Incorrect earth (ground) connection
Remedy: Check the earth (ground) connection and the clamp for correct polarity
The welding torch becomes very hot
Cause: The design dimensions of the torch are not sufficient for this task
Remedy: Respect the duty cycle and loading limits
Cause: Only on water-cooled machines: Water through-flow is insufficient
Remedy: Check the coolant level, through-flow rate, cleanliness of coolant etc. If the
coolant pump is blocked: Use a screwdriver - placed on the bushing - to
turn the shaft of the coolant pump.
Cause: Only on water-cooled machines: The set-up parameter C-C is set to "OFF".
Remedy: In the set-up menu, set parameter C-C to "Aut" or "ON" position.
CastoTIG 1702 /
2202 AC/DC,
CastoTIG 2201
DC
(continued)
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