Epson 680Pro - LQ B/W Dot-matrix Printer - Circuit Board Removal

EPSON Stylus COLOR 680/777/777i Revision B
Disassembly and Assembly Disassembly 75
4.2.6 Circuit board removal
1. Remove the Housing from the printer. (Refer to Section 4.2.1.)
2. Remove three screws (C.B.S 3x6 F/Zn) securing the Circuit board unit at the front
side of the Printer mechanism.
Figure 4-15. Removing four screws at the printer front side
3. Remove four screws (C.B.S 3x6 F/Zn) securing the Circuit board unit at the back
side of the Printer mechanism and remove two screws (C.B.S 3x6 F/Zn) securing
the Circuit board unit at the right side (viewed from back side).
Figure 4-16. Removing six screws at the printer back side & right side
C.B.S 3x6 F/Zn
C.B.S 3x6 F/Zn