Troubleshooting & repair – Lincoln Electric INVERTEC V350-PRO SVM152-A User Manual
Page 49
V350-PRO
SERVICE FACILITY
CORRECTIVE
ACTION
CORRECTIVE
ACTION
DESCRIPTION/
DEFINITION
35
37
Capacitor bank
"B"(lower) is over
voltage.
The soft start
function failed.
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.
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.
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.
The control board may
be faulty.
TROUBLESHOOTING & REPAIR
F-11
F-11
FAULT CODES
NOTE:
If more than one fault message is being displayed, perform all the checks for the faults
before replacing the printed circuit board