Rectifying faults
Resetting welding parameters to the factory settings
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Error
Possible cause
Remedy
32
Electronics error (I>0 error)
Switch the machine off and on. If the error persists, no-
tify Service.
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
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Switch the machine off and on.
If the error persists, notify Service.
39
Electronics error (secondary over-
voltage)
40
Electronics error (I>0 error)
Inform service.
48
Ignition error
Check the welding process.
49
Arc interruption
Inform service.
51
Error in the emergency stop circuit
(interface for automated welding)
Check the external shutdown devices. Check jumper
JP 1 on PCB T320/1.
57
Auxiliary drive error, tacho error
Check the auxiliary drive (tacho – no signal, M3.51 de-
fective > notify Service).
59
Incompatible component
Replace 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
in the
service menu
> see 5.9 chapter
.
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
Symbol
Description
Fault/Cause
Remedy
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
