115
EN
Displayed service
codes
If an error message that is not described here appears on the displays, proceed as follows
to resolve the problem:
Turn the power source mains switch to the "O" position
Wait 10 seconds
Turn the mains switch to the "I" position
If the error occurs again despite several attempts to eliminate it, or if the troubleshooting
measures listed here are unsuccessful:
Make a note of the error message displayed
Note down the configuration of the power source
Contact our After-Sales Service team with a detailed description of the error
ELn | 13
Cause: Illegal change of welding process during welding
Remedy: During welding do not carry out any illegal change of the welding process, re-
set error message by pressing any button
Err | IP
Cause: The control unit of the power source has detected a primary overvoltage
Remedy: Check mains voltage, if the service code still remains, switch off the power
source, wait for 10 seconds and then switch the power source on again, if the
error keeps recurring, contact After-Sales Service
Err | 51
Cause: Mains undervoltage: the mains voltage has fallen below the tolerance range
Remedy: Check the mains voltage. If the service code remains, contact After-Sales
Service
Err | 52
Cause: Mains overvoltage: the mains voltage has risen above the tolerance range
Remedy: Check the mains voltage. If the service code remains, contact After-Sales
Service
EFd | 81, EFd | 83
Cause: Fault in the wirefeed system (overcurrent in wirefeeder drive)
Remedy: Arrange the hosepack in as straight a line as possible; check that there are
no kinks or dirt in the inner liner; check the contact pressure on the 2-roller
drive
Cause: Wirefeeder motor is sticking or defective
Remedy: Check the wirefeeder motor or contact After-Sales Service
to0 | xxx
Note: xxx stands for a temperature value
Cause: Overtemperature in the primary circuit of the power source
Remedy: Allow power source to cool down, check air filter and clean if necessary,
check that fan is on
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