10. MAJOR UNIT REPLACEMENT
4)
Remove the four SMW-3x6 screws to detach the Main PC board from the printer.
Main PC Board
5)
Replace the Main PC board with a new one, then reassemble in the reverse order of removal.
Main PC Board
SMW-3x6 Screw
10- 4
EO18-33012A
10.2 MAIN PC BOARD