Ink System Removal - Epson Stylus CX4300 Service Manual

EPSON Stylus CX4300/CX4400/CX5500/CX5600/DX4400/DX4450

4.6.6 Ink System removal

Part/Unit that should be removed before removing Ink System
Document Cover / ASF Cover / Support Arm / Scanner Unit / Middle Case /
Panel Unit / Printer Mechanism
Do not touch or damage the Sealing Rubber or the Head
C A U T I O N
Cleaner when performing the following work.
Mark the connection location before removing the Ink Tube.
When removing the Ink System, follow the procedure below.
1. Detach the Cap Assy.
2. Detach the Dump Assy.
3. Remove the whole Ink System
Head Cleaner
Cap Assy
Sealing Rubber
Removal procedure
Ink System (Cap Assy)
The hook A of the Lower Housing is breakable. When releasing the
C A U T I O N
hook to detach the Cap Assy at the next step, be careful not to
break it.
1. Release the hook A and B that secure the Cap Assy, and detach the Cap Assy.
Cap Assy
Hook B
Figure 4-51. Removing Ink System (1)
DISASSEMBLY/ASSEMBLY
Pump Assy
Hook A
Disassembling Printer Mechanism
2. Detach the Ink Tube from the Cap Assy, and remove the Cap Assy.
Ink Tube
Figure 4-52. Removing Ink System (1)
Ink System (Pump Assy)
1. Remove the "Main Board (p73)"
2. Remove the "Printhead (p75)"
3. Remove the "CR Scale (p79)"
4. Remove the "CR Motor (p80)"
5. Remove the "CR Unit/Timing Belt (p81)"
6. Remove the "Ink System (Cap Assy) (p83)"
7. Remove the "Main Frame (p87)"
8. Insert a flathead screwdriver between the tab (1) and the rib, and release the
tab (1) while pushing it in the direction of the arrow
9. Release the tab (2) in the direction of the arrow
Tab (2)
Pump Assy.
Figure 4-53. Removing Ink System (2)
Revision A
Cap Assy
.
.
Tab (1)
Rib Pump Assy.
83