Epson Stylus CX4300 - Page 68

EPSON Stylus CX4300/CX4400/CX5500/CX5600/DX4400/DX4450 Revision A
DISASSEMBLY/ASSEMBLY Printer Section 68
4. While pushing outward on the right side of the Lower Case to widen it, disengage
its tabs (x2) from the square holes (x2) of the Middle Case, and pull the Middle
Case upward.
Figure 4-13. Removing Scanner Unit /Middle Case /Panel Unit (3)
5. While pressing the left side of the Middle Case inward (press the “hole” points one
by one), disengage the tabs (x2) of the Lower Case from the square holes (x2) of
the Middle Case, and pull the Middle Case upward.
Figure 4-14. Removing Scanner Unit /Middle Case /Panel Unit (4)
6. Tilt the Scanner Unit /Middle Case /Panel Unit as shown, and slightly move them
frontward to disengage the left front tab of the Middle Case.
Figure 4-15. Removing Scanner Unit /Middle Case /Panel Unit (5)
7. Disconnect the following cables (x2) and FFC (x1) from the Main Board Assy.,
and remove the Middle Case, the Scanner Unit and the Panel Unit as a set from the
Lower Case.
 J6: Scanner Motor cable
 J5: Scanner FFC (a ferrite core for the FFC is attached to the Shield Plate)
 J3: Panel Board cable
Figure 4-16. Removing Scanner Unit /Middle Case /Panel Unit (6)
C A U T I O N
The cables/FFC of the Scanner Unit and Panel Unit are connected
to the Main Board. When moving the Scanner Unit /Middle Case /
Panel Unit at the next step, be careful not to move them too much.
Middle Case
Hole
Tab
Middle Case
Hole
Tab
Tab
Panel Board cable
Scanner FFC
Lower Case
Scanner Motor Cable
Middle Case, Scanner
Unit and Panel Unit