Oki 2500 - Manual (Page 13)

7
Setup
1
6. Carefully peel the plastic foil seal off the ink cartridge in
the direction of the arrows printed on the seal.
Do not force the ink cartridges into the
printhead!
7. Grasp the printhead, insert the black ink cartridge into
position 1 and snap it firmly down into place.
8. Repeat steps 5 to 7 for each color cartridge, matching the
color/number on the ink cartridges with the corresponding
color/number on the printhead.
9. Align the rectangular hole in the printhead (➊) with the
green post (➋) on the printer carriage, then gently lower
the printhead into position.
➋
➊
!