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Cleaning the Epson LQ-690 Dot Matrix Printer Head Cleaning the Epson LQ-690 Dot Matrix Printer Head Tips: Maintaining a clean printer head is crucial to ensure optimal print quality and prevent issues like streaks or smudges. The Epson LQ-690 dot matrix printer, known for its reliability and durability, also requires periodic cleaning to deliver consistent results. Follow this guide to ...

How to clean Printhead Canon Pixma ix6840 How to clean Printhead Canon ix6840.how to remove and clean Canon ix6840 Printhead. This post is for How to clean the print heads on a Canon Pixma ix6840 printer. replace ink cartridge Canon Pixma This video shows you how to check the print head nozzles and perform a cleaning operation if necessary. How ...