GROUNDBREAKING EASE OF USEThe ZD420 thermal printers are loaded with features for easy use. They are the only thermal printers to offer both a standard ribbon and a ribbon cartridge model for fool-proof and split-second installation. The ZD420 also lets you know when the ribbon needs replacing. And five intuitive status icons make it easy for your workers to see at a glance what is needed to keep your printer up running and available.ADD NEW OPTIONS EASILY WHILE ON SITEIf you need new communication or media handling options in the future no problem. Add serial or ethernet connectivity plus a peeler or a cutter right on site without taking the ZD420 thermal printers out of service. The result? Maximum functionality uptime value and return on investment.EASY PRINTER MANAGEMENTZD420 printers run Link-OS and are supported by our powerful Print DNA suite which includes simplified remote management tools that make it simple to deploy large fleets of printers across multiple locations so you can now maintain secure and troubleshoot printers from anywhere at anytime freeing up operations to focus on work rather than printers.