$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Install Epson ET-3840/ET-3843 Printer/Scanner on Gnu/Linux Distros

GNU/Linux Epson ET-3840/ET-3843 Printer Setup – QuickStart Guide

Hi! The Tutorial shows you Step-by-Step How to Install Epson ET-3840/ET-3843 Series Printer in GNU/Linux Desktops.

And to achieve the Epson ET-3840/ET-3843 Linux Installation you need to Setup the Proprietary Driver.

Furthermore, the guides includes also detailed instructions on How to Install Epson Printer Utility for Linux.

Finally, using the Epson Printer Utility Software you can check: Ink Levels, View Error and other Status…

How to Install Epson ET-3840/ET-3843 Printer/Scanner on GNU/Linux Distros

GNU/Linux Install Epson ET-3840/ET-3843 Driver Guide