Epson Stylus Color 640 Service Manual page 119

EPSON Stylus Color 440/640/740
4.2.4.6 Removing the ASF Assembly
1. Remove the housing. (Refer to Section 4.2.1.)
2. Release the fixed hook from the inside of the printer mechanism and
remove the gear 34 from the roller shaft in the ASF assembly.
3. Remove the cables from the cable hook on the printer mechanism
and the hook on the ASF assembly.
4. After removing 2 screws (one No.7 screw and one CR shaft
installation screw), remove the ASF assembly, releasing the
protrusion on the left side of the ASF assembly from the hole in the
frame.


When installing the ASF assembly, make sure that the
frame and ASF assembly are attached each other
without any space between them.


Screws for ASF assembly should be used at the
following positions. (Looking from the back of
printer)
- Right:CR shaft installation screw
- Left:Screw No.7 (+Bind, S- tight, Sems R2; with a
plain washer)
Chapter 4 Disassembly and Assembly
Figure 4-15. Removing the ASF Assembly
Revision A
119