Rectifying faults
Warnings
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099-00T405-EW501
02.07.2020
6
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 dea-
ler.
6.1 Warnings
Depending on the display options of the machine display, a warning message is displayed as follows:
Display type - machine control
Display
Graphic display
two 7-segment displays
one 7-segment display
The cause of the warning is indicated by a corresponding warning number (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
16
Protective gas warning
Check gas supply
17
Plasma gas warning
Check gas supply
20
Coolant temperature warning
Check coolant level and refill if necessary
24
Coolant flow warning
Check coolant supply; check coolant level
and, if necessary, fill up
28
Wire stock warning
Check wire feeding (with machines with filler
wire)
32
Encoder malfunction, drive
Inform service
33
Drive is operating under overload con-
ditions
Adjust mechanical load
34
JOB unknown
Select alternative JOB
The warnings can be reset by pressing a push-button (see table):
Machine control
Smart
Classic
Comfort
Smart 2
Comfort 2
Synergic
Push-button