Rectifying faults
Warnings (power source)
099-00T400-EW501
21.10.2016
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5
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.
5.1
Warnings (power source)
A warning is denoted by the letter A on the machine display, or Att in case of multiple machine
displays. The possible cause of the warning is signalled by the respective warning code (see
table).
The display of possible warning numbers depends on the machine version (interfaces/functions).
• In case of multiple warnings, these
are displayed in sequence.
• Document machine warning and
inform service personnel, if required.
Warning code
Possible cause
Remedy
1
Machine excess temperature
Allow the machine to cool down
2
Half-wave failures
Check process parameters
3
Welding torch cooling warning
Check coolant level and refill if necessary
4
Gas warning
Check gas supply
5
See warning number 3
-
6
Welding consumable (wire electrode)
fault
Check wire feeding (with machines with filler
wire)
7
CAN bus failure
Inform service
32
Encoder malfunction, drive
Inform service
33
Drive is operating under overload
conditions
Adjust mechanical load
34
JOB unknown
Select alternative JOB
The warnings can be reset by pressing a push-button (see table):
Welding machine
control
Smart
Classic
Comfort
Comfort 2
Synergic
Push-button
