Epson 7600, 9600 service manual Csic Relay Board Removal

EPSON Stylus Pro 7600/9600 Revision A

13.Disengage the two hooks on the back of the relevant Ink Holder ASSY and draw out the CSIC Relay Board. (See Figure 4-67)

If you push in the CSIC Relay Board as a whole unit, the CSIC Contact Spring will be deformed. Be sure to install the CSIC Relay Board by the following procedure:

1.Disassemble the Holder ASSY to the units as shown below.

2.Remove the CSIC Contact Spring. (2 hooks)

3.Install the CSIC Relay Board.

4.Hold and inset the CSIC Contact Spring with care not to deform it with the edge of the Relay Board.

CSIC Contact Spring

5.Remove the screw in the joint connecting the Ink Holder ASSY and the pipe (M6), then remove the O-ring from its inside.

6.Take out the two screws (CPS: M3⋅12) holding the Ink Holder ASSY to the I/H Base, then remove the Ink Holder ASSY. (See Figure 4-68)

When installing the ink tube to the Ink Holder ASSY, first make certain that there is the O-ring. Then insert the ink tube into the innermost position properly and tighten the coupling screw.

Hook

CSIC Relay Board

Coupling

Figure 4-67. CSIC Relay Board Removal

Screws (CPS: M3⋅12) ⋅2

Figure 4-68. Ink Holder ASSY Removal

Disassembly & Assembly Disassembly and Assembly of Ink Supply Mechanism 195