Epson WF-C5790 Service Manual page 431

EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a
Main Board Assy
Back
CR motor cable
Clamps
Ferrite core
Fax FFC
4. Peel off the Fax FFC from the Shield Plate, and Pull the Fax FFC out from the ferrite core.
(WF-C5700 Series/ET-8700 only)
5. Release the PE sensor cable from the clamp.
6. Peel off the Relay FFC from the Shield Plate.
7. Release the CR motor cable from two clamps.
Disassembly/assembly
PE sensor cable
Clamp Relay FFC
Double-sided tape
Disassembly/Reassembly Procedures
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.
Revision A
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)
Confidential
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