Operating problems, causes and remedies
Machine faults (error messages)
Item No.: 099-002046-EWM01
51
9
Operating problems, causes and remedies
All machines are subject to rigorous production checks and final checks. If despite this, anything fails to
work at any time, please check the machine using the following chart. If none of the fault rectification
procedures described leads to the correct functioning of the machine, please inform your authorised
dealer.
9.1
Machine faults (error messages)
NOTE
A welding machine error is indicated by the collective fault signal lamp (A1) lighting up
and an error code (see table) being displayed in the machine control display. In the event
of a machine error, the power unit shuts down.
• If multiple errors occur, these are displayed in succession.
• Document machine errors and inform service staff as necessary.
Error message
Possible cause
Remedy
E 0
No error
Ensure that torch trigger 1 is not being pressed.
E 4
Temperature error
Allow machine to cool down.
E 5
Excess mains voltage
E 6
Insufficient mains voltage
Switch off the machine and check the mains
voltage.
E 7
Electronics error
E 9
Secondary excess voltage
E12
Voltage reduction error (VRD)
E13 Electronics
error
Switch the machine off and back on again.
If the error persists, inform the service dept.
E14
Balancing error in current
recording
Switch off the machine, place the electrode
holder on an insulated surface and switch the
machine back on. If the error persists, inform the
service dept.
E15
Error in one of the electronics
supply voltages
E32 Electronics
error
Switch the machine off and back on again.
If the error persists, inform the service dept.
E33
Balancing error in voltage
recording
Switch off the machine, place the electrode
holder on an insulated surface and switch the
machine back on. If the error persists, inform the
service dept.
E37
Temperature error
Allow machine to cool down.
