Xerox DocuPrint C11 User Manual page 55

Removing and Replacing Print Cartridges
5
Open the package containing the same type of cartridge
you are replacing and remove it. Remove the sticker and
transparent tape covering the copper contact area.
Do not touch the copper contact area!
6 Hold the cartridge with the word Xerox towards you.
Insert the cartridge into the correct receptacle which is
labeled with three small dots above the color cartridge
receptacle and one large black dot above the black
cartridge receptacle.
Chapter 4: Maintaining the Printer 4-5