When the ink begins to run low, it's time to refill or change the cartridge ink. This manual will help you on how you can change the ink in a WF 7720 Epson printer, and also it is recommended to do Epson WF-7720 troubleshooting to avoid further issues. In the beginning, start the printer and load some sheets into it. Then, using the knobs, carefully elevate the ink cartridge. Afterward, remove the plastic tape from the fresh ink cartridge. You will need to snap in the ink cartridge, as well as close the lid of the cartridge slot to keep the ink cartridge in place. The printer will automatically generate an alignment sheet when you replace the ink cartridges.
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