Epson Stylus Pro 4000 Field Repair Manual page 83

Stylus Pro 4000 Field Repair Guide
10. Remove the Print Head by rotating the top of the Head away from the Carriage.
11. Remove 3 Screws fastening the Head to the Head Case.
Print Head Replacement Procedure
Remove 3 Screws
Separate the Print Head
from the Print Head
Case.
Printer Component, Software Item, LCD Display, Printer Button
4/28/05
Page 83.