Operating Problems, Causes And Remedies; Error Messages (Power Source) - EWM PICO 230 Operating Instructions Manual

9

Operating problems, causes and remedies

9.1

Error messages (power source)

1
2
VRD
A welding machine error is indicated by the collective fault signal light (A1) lighting up and an
error code (see table) being displayed in the three-digit LED display of the machine controller
(B1).
In the event of a machine error, the power unit is shut down.
If multiple errors occur, these are displayed in succession.
•
Document machine errors and inform service staff as necessary.
•
Error message
"E 1"
"E 2"
"E 3"
"E 4"
"E 5"
"E 6"
"E 7"
"E 8"
"E 9"
"E10"
"E11"
"E12"
Item No.: 099-002032-EWM01
Operating problems, causes and remedies
T 1.22
AMP
VOLT
sec
AMP%
AMP
PICO 230 CEL
sec
Possible cause
Electronics error
Temperature error
Electronics error
Electronics error
Electronics error
Balancing error in voltage
recording
Balancing error in current
recording
Error in one of the electronics
supply voltages
Mains undervoltage
Secondary excess voltage
Mains excess voltage
Voltage reduction error (VRD)
Item
S
1
R Rutil
2
RB Rutilbas
B Bas
RC Rutilcel
C Cel
Arcforce
Figure 9-1
Remedy
Switch the machine off and back on again. If the
error persists, inform the service dept.
Allow machine to cool down.
See "E 1".
See "E 1".
See "E 1".
Switch off the machine, place the electrode holder
in an insulated position and switch the machine
back on. If the error persists, inform the service
dept.
Switch the machine off and back on again. If the
error persists, inform the service dept.
Switch off the machine and check the mains
voltage.
Switch the machine off and back on again. If the
error persists, inform the service dept.
Switch off the machine and check the mains
voltage.
Switch the machine off and back on again. If the
error persists, inform the service dept.
Error messages (power source)
Description
Collective interference signal light
Three-figure LED display
37