Epson Stylus Color 460 Setup Manual page 9

Caution:
c
Do not move the print head by hand. Otherwise you may damage the
printer.
3. Lift up the ink cartridge clamps.
4. Open the ink cartridge packages. Next, remove only the yellow tape
seals from each cartridge.
Caution:
c
Remove the yellow tape seals from the cartridges before installing
them; otherwise, the cartridges may become unusable.
Do not remove the blue portion of the tape seals from the cartridges;
otherwise, the cartridges may become clogged and unable to print.
Do not remove the tape seals from the bottom of the cartridges;
otherwise, ink will leak.