Epson Stylus Photo 720, Service Manual

Page: 75 / 154

EPSON Stylus Photo 720 / EPSON Stylus Photo EX3 Revision A
Disassembly and Assembly Disassembly 75
4.2.5.2 Pump Assembly / Cap Assembly Removal
1. Remove the Housing. (See “Housing Removal” on page 68)
2. Remove the Control Panel. (See “Control Panel Removal” on page 71)
3. Remove the Ink Absorber Tray Assembly (See “Ink Absorber Tray Assembly (Waste
Ink Pad) Removal” on page 72)
4. Remove screws securing the Front Frame. (See Figure 4-16.)
5. Remove screws securing the Paper Eject Frame Assembly to the R/L Frame. (See
Figure 4-16.)
6. Shift the CR Assembly to the left end of the CR Shaft and remove it from the right side
of the Paper Eject Frame Assembly towards the front of the printer. Then shift CR
Assembly to the center of the CR Shaft and carefully remove the left side of the Paper
Eject Frame Assembly towards the front of the printer.
7. Remove 3 hooks securing the Cap Assembly at the right side of the frame. Remove 2
protrusions securing the Cap Assembly to the Middle Frame and release the
engagement with the frame by lifting up the right side of Cap Assembly.
8. Carefully pull out the Cap Assembly toward the top of the Printer Mechanism.
(However, Cap Assembly is still connected to the “Pump Assembly” by the ink tube.)
9. Remove the Ink Tube from the bottom of the Cap Assembly.
10. Stand up the Printer Mechanism so that you can see the bottom of the Printer
Mechanism.
11. Remove 2 screws securing the Pump Assembly to the frame and remove the Pump
Assembly.
Figure 4-10. Cap Assembly and Pump Assembly Removal
.
C A U T I O N Be careful when removing the Pump Assembly, because the spring
and gear of the Pump Assembly may pop out during the disassembly.
C A U T I O N
n
Do not touch the rubber part and sponge part of the cap.
n
When handling the Head Cleaner installed at Pump Assembly,
be careful for the following points.
n
Do not touch the Head Cleaner by bare hand. Use globe and
tweezers.
n
Install Head Cleaner as its black rubber side faces to the right side
of the frame.
C A P A S S E M B L Y
P U M P A S S E M B L Y
Loosen 2 screws at the R/L
Frame and lift up the Paper
Eject Frame Assembly.
Unhook 3 hooks and
remove the Right
Frame Assembly.
Remove 1 hook from the
bottom of the Printer
Mechanism and pull out 2
protrusions from the Middle
Frame.