Welding operation
Operating Instructions Soyer Bolzenschweißtechnik 77
No flow of shielding
gas during the welding
process.
The gas cylinder is not or not correctly connected to the device or the valve
or the shut-off valve are not open.
• Connect the gas cylinder or open the valve or shut-off valve.
The time for the gas pre-flow time is set to “0”.
• Adjust the gas pre-flow time to the desired pre-flow time.
The gas flow rate is set too low.
• Use the regulating valve to adjust the gas flow rate to 4 - 5 l/min.
The solenoid valve in the device is contaminated or defective.
• Contact the customer service and have it replaced.
The stud does not lift,
no main current arc is
generated, even
though the LED “Stud
on workpiece” lights
up.
The height of lift is set incorrectly.
• Adjust the height of lift according to the operating instructions for the stud
welding gun.
The control of the device or of the welding gun is defective.
(The stud does not lift, even though the height of lift is set correctly.)
• Contact the SOYER® customer service.
The stud lifts, but the
main current is not
ignited.
The lift is too high.
• Adjust the lift according to the operating instructions for the stud welding
gun.
The gas pressure is too high.
• Set the gas pressure to the specified value.
Error Possible cause and troubleshooting
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