Oki 420dn Printer User Manual


 
Consumables and maintenance > 63
7. Gently shake the cartridge (3) from end to end several times to loosen and distribute
the toner evenly inside the cartridge.
8. Remove the wrapping material and peel off the adhesive tape from the underside of
the cartridge (4).
9. Holding the cartridge by its top center with the colored lever to the right (5), lower it
into the printer over the image drum unit from which the old cartridge was removed.
10. Insert the left end of the cartridge into the image drum unit first. Align it under the
tabs (6), and push it against the shiny pins in the drum unit. Then lower the right
end of the cartridge down into the image drum unit (7).
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