Troubleshooting & repair, Display board removal & replacement (continued) – Lincoln Electric INVERTEC V350-PRO SVM152-A User Manual
Page 98
10. Remove plug #J37 from the display board.
11. Remove plug #J3 originating from the control
board located directly across from the display
board.
12. Remove the display board. Note: Gentle prying
from behind the board may be required.
13. Replace the display board.
14. Replace plugs #J3 and #J37 previously removed.
15. Replace the four phillips head screws removed
from the front of the machine located around the
two welder output terminals.
16. Replace the six phillips head screws and their
washers from around the input power switch.
17. Using a 5/16” nut driver replace the four screws
previously removed from the front of the machine
18. Replace the case wraparound cover.
TROUBLESHOOTING & REPAIR
DISPLAY BOARD REMOVAL & REPLACEMENT (continued)
F-60
F-60
V350-PRO