Cr Unit - Epson Stylus Photo PX650 Service Manual

Epson Stylus Photo PX650/TX650/TX659/PX660/PX660 Premium/Artisan 635

4.4.10 CR Unit

The disassembly/reassembly procedures for Epson Stylus Photo
C H E C K
P O I N T PX660/PX660 Premium/Artisan 635 differ from those for Epson
Stylus Photo PX650/TX650/TX659. See
for the procedures.
 Parts/Components need to be removed in advance
Upper Housing / Scanner Unit / Panel Unit / M/B Cover / Waste Ink Tray Assy /
Middle Housing / Printer Mechanism / Linear Scale / PF Scale / PF Encoder / APG
Unit
 Removal procedure
1. Remove the Driven Pulley from the Main Frame.
2. Peel off the acetate tape, and release the Head FFC from the Front Frame.
Front Frame
Head FFC
Figure 4-86. Removing the CR Unit (1)
DISASSEMBLY AND ASSEMBLY
"8.2.2.5 CR Unit" (p.155)
(See Figure 4-82.)
Rib
Acetate tape (18 x 50mm)
Double-sided tape
Disassembling the Printer Mechanism
3. Remove the screw that secure the Cable Holder Frame, and remove the Cable
Holder Frame.
Cable Holder Frame
Protrusion
C.B.S. 3x6 (8±1 Kgfcm)
Figure 4-87. Removing the CR Unit (2)
4. At the left side of the printer, remove the spring, and mark the contact point on the
Parallelism Bush with the frame. Then loosen the screw, and turn the Parallelism
Bush toward the front.
Left side
Spring
Figure 4-88. Removing the CR Unit (3)
Revision C
Hook
Mark
Left Parallelism Bush
Loosen the screw and turn
C.B.S.(P4). 3x6 (8±1 Kgfcm)
98
Confidential