Machine Faults (Error Messages) - EWM Pico 162 Operating Instructions Manual

7.2

Machine faults (error messages)

•
Document machine errors and inform service staff as necessary.
When the machine is switched on, the following operating conditions are displayed:
Signal light condition
On
Flashing
VRD
On
(only with VRD
machine
versions)
VRD
Not on
(only with VRD
machine
versions)
On
Legend
Normal operating condition
Error
099-002040-EW501
28.04.2014
Figure 7-1
Possible cause
Normal operating condition
Supply voltage is present and the
machine is switched on.
Excess mains voltage
Supply voltage too high (e.g. with
generator operation).
Before welding
During TIG welding
During MMA welding
Before welding
The signal light is not illuminated
before welding.
During TIG welding
During MMA welding
Excess temperature
Machine duty cycle has been
exceeded.
Rectifying faults
Machine faults (error messages)
Remedy
-
Check mains supply voltage and
correct as necessary (replace
generator if necessary).
-
-
Switch off machine and contact
Service.
Switch off machine and contact
Service.
Switch off machine and contact
Service.
-
Place welding torch and electrode
holder on an insulated surface
and leave machine to cool down
while it is still switched on.
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