Lincoln Electric INVERTEC V350-PRO Service Manual page 61

F-11
FAULT CODES
35
37
NOTE:
If more than one fault message is being displayed, perform all the checks for the faults
TROUBLESHOOTING & REPAIR
DESCRIPTION/
DEFINITION
Capacitor bank
"B"(lower) is over
voltage.
The soft start
function failed.
before replacing the printed circuit board
V350-PRO
CORRECTIVE
ACTION
Make sure the reconnect
switches are configured
for the input voltage
being applied to the
machine. The machine
is self-clearing when
condition ceases.
Turn the machine off and
back on to reset the
machine.
F-11
SERVICE FACILITY
CORRECTIVE
ACTION
There may be a problem
with the V/F signals from
the main switch board to
the control board.
Perform the Main Switch
Board Test.
Perform the Power
Board Test.
The control board may
be faulty.
There may be a problem
with the V/F signals from
the main switch board to
the control board.
Perform the Main Switch
Board Test.
Perform the Power
Board Test.
The control board may
be faulty.