7.Gently shake the new cartridge 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.
9.Holding the cartridge by its top centre with the coloured lever to the right, 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 top of the image drum unit first, pushing it against the spring on the drum unit, then lower the right end of the cartridge down onto the image drum unit.
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