Fronius MagicWave 1700, Operating Instructions Manual, Page: 180 / 287

72
No shielding gas
All other functions are OK
Cause: The gas cylinder is empty
Remedy: Change the gas cylinder
Cause: The gas pressure regulator is faulty
Remedy: Change the gas pressure regulator
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.
TT2200 /
MW1700/2200
power source
(continued)