TL;DR
The Eufymake E1 is a new prosumer UV printer that allows users to print high-resolution color images on various materials. It employs proprietary ink cartridges that come with a magnetic stirrer but are quite costly compared to bulk UV ink. To tackle the high expense, [charliex] explored methods to refill these cartridges, including the cleaning cartridge, to make the printer more cost-effective and sustainable.