Epson Stylus Pro 4000 Field Repair Manual page 230

Stylus Pro 4000 Field Repair Guide
3. Select the correct firmware and load it into the utility.
1.Change the file type to
Files
2. Navigate to, and click on the correct
firmware file.
3. Click on Open
PRNprint.exe
All
Printer Component, Software Item, LCD Display, Printer Button
4/28/05
Page 230.