EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a Revision A
Disassembly/assembly Disassembly/Reassembly Procedures 482
Confidential
Main Board Assy
8. Remove the following screws that secure the Main Board Assy.
WF-C5700 Series/ET-8700: x9 (S4: x4, S5: x2, S10: x1, S5: x2)
WF-C5200 Series: x7 (S4: x4, S5: x2, S10: x1)
In the next step, be careful not to damage the PF Scale.
9. Disengage hook of the Main Board Assy from the hole of the CR Guide Frame, then
remove the Main Board Assy upward.
Main Board Assy
No. Screw Type
S4
C.B.P-TITE-SCREW-3x10-F.ZN-3C
S5
C.B.S-TITE-SCREW-3x6-F.ZN-3C
S10
C.B.S-TITE.P4.SCREW-3X8-F.ZN-3
S5
C.B.S-TITE-SCREW-3x6-F.ZN-3C
PF Scale
Main Board Assy
Secure the PF Encoder FFC with double-sided tape as shown above.
PF Encoder FFC
Main Board Assy
CN52
Double-sided tape