Stylus Pro 4000 Field Repair Guide
1. Back up the Printer's parameters using the Parameter Backup / Restore Utility (Nvram.exe)
2. Turn off the Printer and
3. Remove the Rear Paper Guide Assembly.
Push the 2 Grey Tabs and pull
out the Cover
4. Remove the 6 Screws fastening the Main Board Housing.
3 Screws
Main Board Replacement
Main Board Replacement
UNPLUG from AC.
Printer Component,
Software Item,
LCD Display,
Printer Button
4/28/05
3 Screws
Page 51.