Ubuntu 19.10 Printer Epson PM-400 Setup – Step-by-step Guide
How to Install Printer Epson PictureMate PM-400 on Ubuntu 19.10 Eoan GNU/Linux desktop – Step by step Tutorial.
Finally, to achieve the Epson PM-400 Printer Ubuntu Eoan Setup you need to Download and Install the Epson Proprietary Driver & Software.
Especially relevant: using the Epson Printer Utility Software, you can Check Ink Levels, View Error and other Status… on EPSON Printers.

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1. Launching Terminal
Open a Terminal window
Ctrl+Alt+t on desktop
(Press “Enter” to Execute Commands) -
2. Updating Ubuntu Repo
Then Update Ubuntu Repositories:
This step is a precaution in case the sources are not Up to Date.
So if you prefer try first to Install it directly like shown here below..sudo apt update
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