The error code E03 on your RED TIG welding machine TIG 180 DC indicates a malfunction of the current sensor. This monitors the welding current and sends the values to the control unit.
Possible causes and solutions
Faulty current sensor
Remedy: Contact RED Service. See also article: "Welding machine defective - what to do?"
Note:
A defective current sensor cannot be repaired by yourself. Please contact our service via the contact form so that the malfunction can be professionally rectified.
An overview of all error and warning messages for the RED TIG 180 DC can be found in this article: Troubleshooting (RED TIG 180 DC)
Detailed information on operation and further advice on handling your RED welding machine can be found in the instruction manual for the TIG 180 DC