Lincoln Electric POWER WAVE 355/405 SVM159-A Service Manual page 53

F-11 F-11
TROUBLESHOOTING & REPAIR
43 Capacitor delta error. The maximum voltage difference between the main capaci-
tors has been exceeded. May be accompanied by errors
32-35. Check the output diodes.
Error codes that contain three or four digits are defined as
Other fatal errors. These codes generally indicate internal errors
on the Control Board. If cycling the input power on the
machine does not clear the error, try reloading the operating
system. If this fails, replace the Control Board.
POWER WAVE 355/405