{"id":2480,"date":"2025-10-28T16:46:24","date_gmt":"2025-10-28T08:46:24","guid":{"rendered":"https:\/\/www.meditech.cc\/?p=2480"},"modified":"2025-10-28T16:46:27","modified_gmt":"2025-10-28T08:46:27","slug":"how-to-clean-the-printhead-and-platen-roller-on-zebra-zt411-and-zt421-printers","status":"publish","type":"post","link":"https:\/\/www.meditech.cc\/fr\/news\/how-to-clean-the-printhead-and-platen-roller-on-zebra-zt411-and-zt421-printers.html","title":{"rendered":"How to Clean the Printhead and Platen Roller on Zebra ZT411 and ZT421 Printers"},"content":{"rendered":"

Regular maintenance is key to keeping your Zebra ZT411 and ZT421 printers running smoothly. Over time, dust, ribbon residue, and label adhesive can build up on the printhead and platen roller, leading to poor print quality and shortened component lifespan. This blog post covers the correct cleaning schedule and step-by-step procedure<\/strong> recommended by Zebra.<\/p>\n\n\n

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Why Cleaning Your ZT411\/ZT421 Is Important<\/strong><\/h3>\n\n\n\n

Thermal printers like the Zebra ZT411 and ZT421 rely on precise heat transfer. When the printhead or platen roller is dirty, you may notice:<\/p>\n\n\n\n