Lexmark 840 Series - Manual (Page 24)

Installing print cartridges
1 If you are installing new print cartridges, remove the sticker and tape from the back and bottom of the cartridges.
Warning: Do not touch the gold contact area on the back or the metal nozzles on the bottom of the cartridges.
2 Press down on the cartridge carrier levers to raise the cartridge carrier lids.
3 Insert the black cartridge or the photo cartridge in the left carrier. Insert the color cartridge in the right carrier.
4 Close the lids.
5 Close the access cover.
Maintaining the printer
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