Lincoln Electric INVERTEC V350-PRO - Manual (Page 28)

E-5 TROUBLESHOOTING E-5
INVERTEC® V350-PRO
Observe all Safety Guidelines detailed throughout this manual
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your
Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.
CAUTION
Displays Description
Scrolling dash Appears at power up while the machine is going through its self configu-
ration
"Err" "####" Fault code display. The first fault to occur will be displayed for three
seconds. The display will cycle through fault codes for all faults that
persist after the initial three-second period are displayed for 1 sec-
ond each.
"----" "----" Weld mode is changing
"----" "####" A constant voltage weld mode is selected, machine output is off.
The numeric value in the right display is the work point.
"####" "----" A constant current weld mode is selected, machine output is off.
The numeric value in the left display is either the work point or a
work point limit, depending on the weld mode and remote configura-
tion.
"####" "####"(on steady) machine output is on. Left display is current, right display is voltage.
If actively welding, the displays are arc current and arc voltage. If
not actively welding, the display will show work point.
"####" "####" (blinking) weld just finished – the average arc voltage and current will be
blinked for 5 seconds following a weld. If the work point changes
during this 5 second period, the display will revert to the above
mode.