The following causes can be considered.
Solutions
Click Print Queue on the printer driver's Maintenance tab.
If the printer is offline or pending, clear the offline or pending setting from the Printer menu.
Solutions
Make sure that a genuine Epson printer driver (EPSON XXXXX) is installed. If a genuine Epson printer driver is not installed, the available functions are limited. We recommend using a genuine Epson printer driver.
If you are printing a large data size image, the computer may run out of memory. Print the image at a lower resolution or a smaller size.
If you are printing a large data size image, the data may not be processed depending on the CPU or memory of the computer. Try the following solutions.
Install more memory in your computer if you can.
Set the printer driver's Quality setting to Fast (300dpi).
Set interfaces that you are not using to disabled.
If you have tried all of the solutions and have not solved the problem, try uninstalling and then reinstalling the printer driver
Solutions
Click EPSON Status Monitor on the printer driver's Maintenance tab, and then check the printer status. You need to install EPSON Status Monitor to enable this feature. You can download it from the Epson website.
Solutions
Click Print Queue on the printer driver's Maintenance tab. If unnecessary data remains, select Cancel all documents from the Printer menu.
Solutions
Right-click the printer icon in Control Panel > View devices and printers (or Printers, Printers and Faxes) and click Set as default printer.
If there are multiple printer icons, see the following to select the correct printer.
Example)
USB connection: EPSON XXXX Series
Network connection: EPSON XXXX Series (network)
If you install the printer driver multiple times, copies of the printer driver may be created. If copies such as "EPSON XXXX Series (copy 1)" are created, right-click the copied driver icon, and then click Remove Device.
Solutions
Click Print Queue on the printer driver's Maintenance tab.
Make sure the printer port is set correctly as shown below in Property > Port from the Printer menu.
USB connection: USBXXX, Network connection: EpsonNet Print Port
If you cannot change the port, select Run as administrator on the Printer menu. If Run as administrator is not displayed, contact your system administrator.