EWM Pico 162 - Machine Error Messages and Status Lights

Rectifying faults
Machine faults (error messages)
099-002040-EW501
28.04.2014
33
7.2 Machine faults (error messages)
• Document machine errors and inform service staff as necessary.
Figure 7-1
When the machine is switched on, the following operating conditions are displayed:
Signal light condition
Possible cause
Remedy
On
Normal operating condition
Supply voltage is present and the
machine is switched on.
-
Flashing
Excess mains voltage
Supply voltage too high (e.g. with
generator operation).
Check mains supply voltage and
correct as necessary (replace
generator if necessary).
VRD
On
(only with VRD
machine
versions)
Before welding
-
During TIG welding
-
During MMA welding
Switch off machine and contact
Service.
VRD
Not on
(only with VRD
machine
versions)
Before welding
The signal light is not illuminated
before welding.
Switch off machine and contact
Service.
During TIG welding
Switch off machine and contact
Service.
During MMA welding
-
On
Excess temperature
Machine duty cycle has been
exceeded.
Place welding torch and electrode
holder on an insulated surface
and leave machine to cool down
while it is still switched on.
Legend
Normal operating condition
Error