Epson Stylus Color 660 Service Manual page 163

EPSON Stylus Color 440/640/740
4.2.4.8 Removing the PF Roller Assembly
1. Remove the housing.(Refer to Section 4.2.1.)
2. Remove the carriage assembly.(Refer to Section 4.2.4.7.)
3. Remove three screws(No.1) on the printer mechanism and
disassemble the cable guide board.
4. Remove six upper paper guide assemblies, releasing their springs
from the hooks in the frame.
5. Remove the front paper guide ;B, releasing the hooks. (Refer to
next page.)
6. Remove the paper eject roller assembly, releasing the fixed locks
located on the right and left edges of the shaft.
7. Release the fixed hook located on the left side of the PF roller
assembly shaft and rotate it so that the protrusion on the shaft
(white) and hole for receiving the shaft in the frame align.
8. Slide the PF roller assembly to the right and pull it out.


During disassembly and assembly of the upper paper
C H E C K
P O I N T
guide assemblies, since one of the upper paper guide
assemblies to be installed on the right side overlaps
with the PE detector lever, pay attention not to damage
the lever.


Be careful not to damage the hook during disassembly
and assembly of the front paper guide ;B.


Be careful not to scratch the PF roller assembly during
disassembly and assembly, since its surface is
specially coated to improve paper feeding. (black part)


Be careful not to damage the combination gears.
Chapter 4 Disassembly and Assembly
L e f t P a p e r G u i d e
( N o . 1 )
C a b l e G u i d e B o a r d
( N o . 1 )
Figure 4-20. Removing the Paper Guide Assembly
Revision A
U p p e r P a p e r G u i d e
A s s e m b l y
U p p e r P a p e r G u i d e S h a f t
T o r s i o n S p r i n g
( 6 p o s i t i o n s )
1 1 7 . 6
125