How to inject ink into the printer cartridge

This article will introduce how to inject ink into the printer cartridge to make your printer more economical.

Preparatory work/about to start work

First, put a paper towel with good water absorption capacity or other materials with good hygroscopicity under the ink box to prepare for absorbing the spilled ink. Take out the corresponding ink bottle and remove the sealing cover.

Enlarging ink-jet hole

Use a hand drill to enlarge the air hole of the ink box as the ink injection hole.

Ink injection

Put the nozzle of the ink cartridge on the paper towel. According to the corresponding color contrast, take out the corresponding ink bottle, deeply insert the needle of the ink injection bottle into the ink injection hole for 5-6 mm, slowly squeeze the ink injection bottle with your fingers, and inject about 20 ml of ink. Pay attention to prevent ink from overflowing from the ink injection port when injecting ink.

Cleaning nozzle

Wipe the nozzle of the ink cartridge with a paper towel, then put the ink cartridge back into the printer and clean the print head 2-3 times.

Test printing

Nozzle proofreading during printing test or printing.