Epson PRO Reference Manual page 39

6. Remove the new ink cartridge from its foil package and
remove the tape seal from the top of the cartridge.
color
cartridge
c
7. Lower the ink cartridge into its holder with the label facing
up and the arrow on the top of the cartridge pointing to the
back of the printer. The larger (color) cartridge goes on the
left.
3-6
Maintenance and Troubleshooting
Caution:
You must remove the tape seal from the cartridge. Leaving
the tape on will permanently damage it.
black
cartridge