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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.
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