Error Messages (Power Source) - EWM T5.01-DC Comfort 3.0 Operating Instructions Manual

7.2

Error messages (power source)

The possible error numbers displayed depend on the machine series and version!
Depending on the options of the machine display, a fault is shown as follows:
Display type - machine control
Graphic display
two 7-segment displays
one 7-segment display
The possible cause of the fault is signalled by a corresponding fault number (see table). In the case of an
error, the power unit shuts down.
• Document machine errors and inform service staff as necessary.
• If multiple errors occur, these are displayed in succession.
Reset error (category legend)
The error message disappears when the error is eliminated.
A
The error message can be reset by pressing a push-button .
B
All other error messages can only be reset by switching the machine off and on again.
Error 3: Tacho error
Category A, B
 Fault in the wire feeder.
Check the electrical connections (connectors, lines).

 Permanent overload of the wire drive.
Do not lay the liner in tight radii.

Check the liner for ease of movement.

Error 4: Excess temperature
Category A
 The power source is overheating.
Allow the switched-on machine to cool.

 Fan is blocked, dirty or defective.
Check fan and clean or replace.

 Air inlet or outlet is blocked.
Check the air inlet and outlet.

Error 5: Mains overvoltage
 Mains voltage is too high.
Check the mains voltages and compare them with the connection voltages of the power source.

Error 6: Mains undervoltage
 Mains voltage is too low.
Check the mains voltages and compare them with the connection voltages of the power source.

099-00T501-EW501
1.8.2022
Display
Rectifying faults
Error messages (power source)
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