How to pump cartridges on Epson L3150 series?

When the Epson L3150 has a color printing problem, and software cleaning of the print head does not correct the situation, it is necessary to pump the cartridges. In this video, you will learn how to pump cartridges yourself and fix printing problems. Pumping the cartridges may also be necessary if you missed a refill and continued printing with insufficient ink levels. Please note that for pumping you will need several 5 ml syringes, which you can buy at any pharmacy. This instruction also applies to the entire series of printers with a built-in continuous ink supply system, the only difference is the way to access the cartridges. Chapters: 0:03 Disclaimer of liability 0:16 Access cartridges 0:58 Pumping cartridges 2:15 Assembling the printer