Error codes

Error code Error description Possible reason Proposed action
1 Power source not calibrated Power source calibration has been lost. Restart the power source. If problem persists, contact Kemppi service. Note: The equipment operation is limited when this error occurs.
2 Too low mains voltage Voltage in mains network is too low. Restart the power source. If problem persists, contact Kemppi service.
3 Too high mains voltage Voltage in mains network is too high. Restart the power source. If problem persists, contact Kemppi service.
4 Power source is overheated Too long welding session with high power. Do not shut down, let the fans cool the machine. If fans are not running, contact Kemppi service.
17 Phase is missing from mains supply One or more phases are missing from the mains supply. Check the mains cable and its connectors. Check the voltage of mains supply.
34 Unknown welding load An unknown load connected to DIX connectors. Remove any unintended resistive load connected to the welding equipment and restart the power source.
35 Too high mains current Current drawn from the mains is too high. Reduce welding power.
36 DC-link undervoltage DC-link voltage is too low. Check the mains voltage and/or the supply cable.
37 DC-link overvoltage DC-link voltage is too high. Check the mains voltage.
38 Mains voltage too high or too low Mains voltage is too high or too low. Check the mains voltage and/or the supply cable.
40 VRD error Open circuit voltage exceeds the VRD limit. Restart the power source. If problem persists, contact Kemppi service.
81 Welding program data missing Welding program data has been lost. Restart the power source. If problem persists, contact Kemppi service.
244 Internal memory failure Initialization failed. Restart welding system. If problem persists, contact Kemppi service.
250 Internal memory failure Memory communication failed. Restart welding system. If problem persists, contact Kemppi service.