Paper Guide Front Assy - Epson Stylus PHOTO RX640 Service Manual

EPSON Stylus PHOTO RX640/650

4.5.9 Paper Guide Front Assy

C A U T I O N
Do not touch any of the rubber rollers of the Paper Eject Roller
Assy or coated surface of the PF Roller Assy; otherwise, the print
quality may drop.
1. Remove the Printer Mechanism (p.53)
2. Remove the PF Scale and PF Encoder (p.61)
3. Remove the Linear Scale (p.52)
4. Remove the APG Assy (p.64)
5. Remove the I/S Assy (p.62)
6. Remove the ASF Assy (p.63)
7. Remove the Driven Pulley Assy (p.65)
8. Remove the Eject Frame Assy (p.68)
9. Remove the Carriage Assy (p.66)
10. Remove the Upper Paper Guides (p.69)
11. Remove the Right Parallelism Bush from the Left Frame. (Fig. 4-76)
12. In the left area of the printer, remove the screw securing the Paper Guide Front
Assy.
13. Disconnect the connector of the PE Sensor at the rear of the printer.
14. Pull out the PF EJ Ground Spring frontward. (Fig. 4-77)
15. Lift the left side of the Paper Guide Front Assy slightly, undo the engagement with
the printer frame, pull the Paper Guide Front Assy frontward, and then undo the
engagement at the right side and remove it. (Fig. 4-78)
Lubrication is necessary. Refer to the following section and
lubricate the specified points:
Lubrication of Paper Guide Front Assy (p.79)
Lead out the harness of the CD-R Sensor as shown below.
See Fig.4-77 and install the Ground Spring.
Disassembly and Assembly
Right Parallelism Bush
C.B.S-TITE 3x6 Torque : 0.8±0.1N
Lift and pull out
Release it from the frame
~Printer front bottom left~
Lead out from here
Disassembly and Assembly of Major Parts of Printer
Remove through
the shaft hole
·
m
Figure 4-76. Removing the Paper Guide Front Assy 1
Hold the PF Roller
Pass it under the frame
Figure 4-77. Removing the PF EJ Ground Spring
Lift and pull
Release it from the frame
Figure 4-78. Removing the Paper Guide Front Assy 2
Revision A
~Printer rear~
PF EJ Ground Spring
PE Sensor
Pass it through the
hole (Above picture)
Release it from the frame
Pull
obliquely
Release it from the frame
70