Epson Stylus Photo PX650/TX650/TX659/PX660/PX660 Premium/Artisan 635 Revision C
DISASSEMBLY AND ASSEMBLY Removal of Exterior Parts 69
Confidential
4.2.5  Scanner Unit
 Parts/Components need to be removed in advance
Upper Housing
 Removal procedure
1. Install the Scanner Unit to the printer as instructed in Fig. 4-17.
2. Disconnect the Scanner FFC (CN19), the Scanner CR Motor Cable (CN17) and 
the Scanner CR Encoder Cable (CN20) from the connector on the Main Board.
3. Remove the screw that secure the grounding wire.
Figure 4-18. Removing the Scanner Unit (1)
The disassembly/reassembly procedures for Epson Stylus Photo 
PX660/PX660 Premium/Artisan 635 differ from those for Epson 
Stylus Photo PX650/TX650/TX659. See "8.2.2.1 Scanner Unit" 
(p.145) for the procedures.
The Scanner Unit is not secured to the printer when removing 
the Upper Housing using a general screwdriver. However, when 
removing the Upper Housing using the tools specified in the 
check point in 
p.66
, the Scanner Unit is secured to the printer; 
therefore, make sure to follow the check point in the steps and 
remove the screws that secure the Scanner Unit and the hinges.
It is difficult to remove/attach the cables with holding the 
Scanner Unit; therefore, the following explains the procedure 
while engaging the hinges without securing them by screws as 
shown below. Be careful for handing them, since the hinge 
sections may break easily when opening/closing the Scanner Unit.
 
Figure 4-17. Scanner Unit
Be careful not to break hinge sections 
if these are not secured with screws.
Right 
Groove
Rib
Hinge
Engage groove of Scanner Unit 
with rib of the right hinge.
Left 
Hole 
Hinge
Insert left hinge to hole 
of Middle Housing.
C.B.P. 3x10 (6±1 Kgfcm)
Scanner FFC
Scanner CR Encoder Cable
Scanner CR Motor Cable
CN 19CN 17CN 20
Grounding wire
Top of Main Board