Resetting Welding Parameters To The Factory Settings; Display Machine Control Software Version; Checklist For Rectifying Faults - EWM Microplasma 25-2 PG RC Operating Instructions Manual

Rectifying faults

Resetting welding parameters to the factory settings

Error Possible cause
32 Electronics error (I>0 error)
33 Electronics error (Uact error)
34 Electronics error (A/D channel error)
35
Electronics error (slope error)
36 Electronics error (S sign)
37
Electronics error (temperature error) Allow the machine to cool.
38 ---
39 Electronics error (secondary over-
voltage)
40 Electronics error (I>0 error)
48
Ignition error
49 Arc interruption
51
Error in the emergency stop circuit
(interface for automated welding)
57 Auxiliary drive error, tacho error
59
Incompatible component
7.3 Resetting welding parameters to the factory settings
All customised welding parameters that are stored will be replaced by the factory settings.
To reset the welding parameters or machine settings to the factory settings, select parameter
service menu
7.4

Display machine control software version

The query of the software versions only serves to inform the authorised service staff. It is available in the
machine configuration menu > see 5.9 chapter.
7.5

Checklist for rectifying faults

The correct machine equipment for the material and process gas in use is a fundamental require-
ment for perfect operation!
Legend
Functional errors
Mains fuse triggers
 Mains fuse triggers - unsuitable mains fuse
Set up recommended mains fuse > see 8 chapter.

 All machine control signal lights are illuminated after switching on
 No machine control signal light is illuminated after switching on
 No welding power
Phase failure > check mains connection (fuses)

 Connection problems
Make control lead connections and check that they are fitted correctly.

 Loose welding current connections
Tighten power connections on the torch and/or on the workpiece

Coolant error/no coolant flowing
 Insufficient coolant flow
Check coolant level and refill if necessary

 Air in the coolant circuit
Vent coolant circuit

60
> see 5.9 chapter.
Symbol Description
Fault/Cause

Remedy

Remedy
Switch the machine off and on. If the error persists, no-
tify Service.
Switch the machine off and on.
If the error persists, notify Service.
Inform service.
Check the welding process.
Inform service.
Check the external shutdown devices. Check jumper
JP 1 on PCB T320/1.
Check the auxiliary drive (tacho – no signal, M3.51 de-
fective > notify Service).
Replace component.
in the
099-007033-EW501
4.1.2022