The cartridge I got seems to have 2 bits to it. How do I use it?

As we are renowned for iour cutting edge technology we have released a new two piece cartridge.

The design appears to be more complicated at first, but it ensures the highest quality of prints by keeping the ink tank and the cartidge shell separate.

A more detailed instruction sheet from

or the video can be watched below

Link:
www.medea.co.uk/medeasupport/index.php?action=kb&print=81