Operating problems, causes and remedies
Error messages (power source)
Item No.: 099-002032-EWM01
37
9
Operating problems, causes and remedies
9.1
Error messages (power source)
Item
Description
1
Collective interference signal light
2
Three-figure LED display
AMP
AMP%
sec
T 1.22
AMP
VOLT
RB
Rutilbas
Rutil
R
RC
Rutilcel
Bas
B
sec
Arcforce
PICO 230 CEL
S
Cel
C
1
2
VRD
Figure 9-1
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
Possible cause
Remedy
"E 1"
Electronics error
Switch the machine off and back on again. If the
error persists, inform the service dept.
"E 2"
Temperature error
Allow machine to cool down.
"E 3"
Electronics error
See “E 1”.
"E 4"
Electronics error
See “E 1”.
"E 5"
Electronics error
See “E 1”.
"E 6"
Balancing error in voltage
recording
"E 7"
Balancing error in current
recording
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.
"E 8"
Error in one of the electronics
supply voltages
Switch the machine off and back on again. If the
error persists, inform the service dept.
"E 9"
Mains undervoltage
Switch off the machine and check the mains
voltage.
"E10"
Secondary excess voltage
Switch the machine off and back on again. If the
error persists, inform the service dept.
"E11"
Mains excess voltage
Switch off the machine and check the mains
voltage.
"E12"
Voltage reduction error (VRD)
Switch the machine off and back on again. If the
error persists, inform the service dept.
