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

Step-by-step – How to Install Epson WF-3820/WF-3823 on Linux Mint

October 27, 2020 | By the+gnu+linux+evangelist.

Setting Up Printer

  1. 5. Launching Printers Configure App

    Then Launch Printers Configure App
    So on Mate/Cinnamon/Xfce simply start typing “printer” in the left-bottom Menu Search:

    How to Add Printer in Linux Mint Cinnamon Desktop - Device Manager
    Possibly, Check if the Printer is Turn On & Connected

  2. 6. Adding Epson WF-3820/WF-3823 Printer

    Next Choose Add
    And Follow with the Wizard’s Setup…

    How to Add Printer in Linux Mint Cinnamon Desktop - Device Manager
    Now “Install PPD File” and then Browse for the Driver:

    How to Find Printer PPD File Location on Mint

    GNU/Linux Mint PPD File Location

    Or else Find it in the “Printers Database”.