Epson DFX-9000 - Manual (Page 45)

Printer Software 45
5. Click the Printer Model tab, select the icon of the printer you
want to uninstall, then click OK.
6. If you uninstall Monitored Printers, click Yes in the displayed
dialog box.
Note:
You can uninstall only the Monitored Printers utility of EPSON
Status Monitor 3. When the utility is uninstalled, you cannot
change the setting of Monitored Printers from EPSON Status
Monitor 3.
7. If you uninstall EPSON Status Monitor 3, click Yes in the
displayed dialog box.
8. Follow the on-screen instructions.
Uninstalling the USB device driver
When you connect the printer to your computer with a USB
interface cable, the USB device driver is also installed. When you
uninstalled the printer driver, you also need to uninstall the USB
device driver.