Extreme Unclog Epson Printhead WorkForce WF-3640 Fix 0x97 0xEA Error
We removed and ultrasonically cleaned an Epson Precisioncore WorkForce WF-3640 and then convert it into a dye printer.
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About BCH: BCH Technologies is an innovative company focusing on ink and related products. Founded in 2011, the company transforms how people and businesses refill their printers through innovative technology solutions. Our core purpose guides the research direction of 1) preventing land waste and 2) bringing customers better products with lower costs. Every day, over one million ink cartridges are thrown into landfills worldwide. The company has focused on working with businesses of different sizes, from Fortune 500 companies to entrepreneurial starters, to develop custom ink, spanning from printer ink to stamp ink, re-entry ink, indelible ink, redaction ink, invisible ink, and more.This video is intended for informational and educational purposes only and should not be considered professional advice, endorsement, or a recommendation. The content provided does not constitute technical or expert guidance. If you choose to act on the software or information presented, we strongly encourage consulting with a qualified professional. Any reliance on the information in this video is at your own discretion and risk.
00:00 Introduction
01:30 Overview of Cartridge Types
03:50 HP Cartridge Refill Process
07:40 Canon Cartridge Refill Process
11:30 Universal Refill Solutions
15:20 Printhead Cleaning Techniques
17:50 Maintenance Tips and Final Thoughts