Epson WF-C5790 Service Manual page 541

EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a
Hopper Drive Assy
Left side
Bearing
Hopper Drive Frame
3. Release the Bearing A from the Vertical Feed Roller.
4. Remove the four screws (S4: x2, S5: x2), then remove the Hopper Drive Frame.
When attaching the Hopper Drive Assy, align the dowels (x3) with the holes in the
Hopper Drive Frame.
Disassembly/assembly
Hopper Drive Assy
Dowel
No. Screw Type
S4
C.B.P-TITE-SCREW-3x10-F.ZN-3C
S5
C.B.S-TITE-SCREW-3x6-F.ZN-3C
Disassembly/Reassembly Procedures
B9
Left side
ASF Encoder Assy
ASF Encoder Scale
Perform work ensuring that the ASF Encoder Scale is not damaged.
1. Remove the screw (S17: ), then remove the ASF Encoder Assy.
 When attaching the ASF Encoder Sensor, be sure to align the dowels of the ASF Encoder
Assy with the holes on the frame.
 After attaching the ASF Encoder Assy, make sure the ASF Encoder Assy is not in contact
with the ASF Encoder Scale.
Revision A
ASF Encoder Assy
ASF Encoder Assy
Hole
Dowels
No. Screw Type
S17
C.B.P-TITE-SCREW-2X6-F.ZN-3C
541
Confidential