Epson WF-C5790 Service Manual page 482

EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a
Main Board Assy
Inside
Main Board Assy
PF Scale
8. Remove the following screws that secure the Main Board Assy.
WF-C5700 Series/ET-8700: x9 (S4:

WF-C5200 Series: x7 (S4: x4, S5:

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.
Disassembly/assembly
Hook
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
x4, S5: x2, S10: x1, S5: x2)
x2, S10: x1)
Disassembly/Reassembly Procedures
Main Board Assy
Main Board Assy
PF Encoder FFC
Secure the PF Encoder FFC with double-sided tape as shown above.
Revision A
CN52
Double-sided tape
Confidential
482