Epson Stylus Pro 4000 Field Repair Manual page 54

Stylus Pro 4000 Field Repair Guide
9. Fasten the new Board to the Housing with 9 Screws (see above)
10. Install the Port Covers and 5 Screws
11. Full tighten the 9 Main Board Screws.
12. Connect the Cables to the Board.
Main Board Replacement
5 Screws
Ensure that the Cables are fully seated
Lift the Release Mechanisms on
these 4 Connectors
Hold the Cable firmly in
place, while locking the
Release Mechanism.
Printer Component, Software Item,
Do not fully
LCD Display, Printer Button
4/28/05
tighten.
(straight).
Page 54.