HP Photosmart C6280 All-in-One Printer - Manual (Page 102)

If you are replacing one of the five color ink cartridges, such as yellow, light cyan
(blue), cyan, light magenta (pink), or magenta, lift the appropriate latch in the center
area.
1 Ink cartridge latch for the black ink cartridge
2 Ink cartridge latches for the color ink cartridges
4. Pull the ink cartridge toward you out of its slot to remove it.
Work with ink cartridges 101
Maintain the H
P
A
ll-in-One