Epson Stylus COLOR 640 Setup And Daily Use page 14

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 cannot print.
Do not remove the tape seals from the bottom of the
cartridges; otherwise, ink will leak.
5. Place the cartridges gently into their holders with the labels
face-up. The color ink cartridge, which is larger, goes on the
right and the black goes on the left. Do not press down on the
cartridges.
Note:
Install both ink cartridges. If either of the cartridges is not installed,
the printer will not work.
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