Epson STYLUS Photo R340 Printer Basics Manual page 50

5. Unwrap the new ink cartridge.
Caution: Don't touch the green circuit board or remove any labels.
6. Lower the cartridge into the holder, with the green circuit board
facing the front. Then gently push the cartridge down until it
clicks into place.
7. If you need to replace another ink cartridge, repeat steps 4 through 6 before continuing
with step 8.
8. Close the ink cartridge cover.
9. Press and close the printer cover.
OK
The printer begins charging the ink delivery system.
10. When you see a message that charging is complete (after about a minute), press
OK
Replacing an Ink Cartridge
.
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