Epson WF-2540 User Manual page 194

Warning: If ink gets on your skin, wash it thoroughly with soap and water. If ink gets into your eyes,
flush them immediately with water. If ink gets into your mouth, spit it out and see a doctor right away.
Keep ink cartridges out of the reach of children.
4. Before opening the new cartridge package, shake it gently four or five times.
Caution: Do not shake the cartridges after opening the packages, or ink may leak.
5. Remove the cartridge from the package.
Caution: Do not touch the green chip or the small window on the cartridge. Install the new cartridge
immediately after removing the old one; if you do not, the print head may dry out and be unable to
print.
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