Saf-Fro DIGISTEEL III 420, Instruction For Operation And Maintenance

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EN
DIGISTEEL III / DIGIPULS III 420-520 7
2.5. GAS INLET CONNECTION
The gas hose is linked to the harness connecting the power source to the wire feeder. Simply connect it to the pressure-regulator outlet of the gas
cylinder.
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Place the gas cylinder on the trolley at the rear of the power source and fasten the bottle using the strap.
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Open the cylinder valve slightly to allow existing impurities to escape and then reclose it.
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Mount the pressure regulator/flow meter
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Connect the gas hose supplied with the wire feeder harness to the regulator's outlet
During welding, the gas flow rate should be between 10 and 20l/min.
WARNING : Make sure the gas cylinder is properly secured on the trolley by attaching the safety strap
.
2.6. STARTING UP
The main switch is located at the rear of the power source. Flip this switch to turn the machine on.
Note: This switch must never be flipped during welding.
At each start-up, the power source displays the software version, the power and the connected optional device, as relevant
of the power source.