Rectifying Faults; Machine Faults (Error Messages) - EWM Pico 180 Operating Instructions Manual

7

Rectifying faults

All products are subject to rigorous production checks and final checks. If, despite this, something fails to
work at any time, please check the product using the following flowchart. If none of the fault rectification
procedures described leads to the correct functioning of the product, please inform your authorised
dealer.
7.1

Machine faults (error messages)

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
E 0
E 4
E 5
E 6
E 7
E 9
E12
E13
E14
E15
E32
E33
E34
E37
E40
099-002003-EW501
19.09.2011
Possible cause
Start signal set in the event of
errors
Temperature error
Excess mains voltage
Insufficient mains voltage
Electronics error
Secondary excess voltage
Voltage reduction error (VRD)
Electronics error
Balancing error in current
recording
Error in one of the electronics
supply voltages
Electronics error
Balancing error in voltage
recording
Electronics error
Temperature error
Motor fault
Machine faults (error messages)
NOTE
Remedy
Do not press the torch trigger or the foot-
operated remote control
Allow machine to cool down.
Switch off the machine and check the mains
voltage.
Switch the machine off and back on again.
If the error persists, inform the service dept.
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.
Switch the machine off and back on again.
If the error persists, inform the service dept.
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.
Switch the machine off and back on again.
If the error persists, inform the service dept.
Allow machine to cool down.
Check wire feed unit,
switch machine off and on again, inform the
service department if the fault continues.
Rectifying faults
33