The driver does not know where the label gap is.
The Xprinter K200L is trickier on Mac because Apple removed many third-party drivers in recent OS updates (Ventura, Sonoma, Sequoia). xprinter k200l driver download
Apple no longer supports the generic label printer driver. You have two workarounds: The driver does not know where the label gap is
: A toggle that slightly reduces print density for non-critical text to extend the life of the 150km-rated Japanese standard thermal printhead. xprinter k200l driver download
Access your printer settings via localhost:631 in a browser to add the USB or LAN port as the active printer. Xprinter K200L Specifications