How many ink cartridges are installed in my product?

• The following nine ink cartridges are installed in the printer:
  
  

  Ink cartridge	Part number
  Photo Black	T591100
  Cyan	T591200
  Vivid Magenta	T591300
  Yellow	T591400
  Light Cyan	T591500
  Vivid Light Magenta	T591600
  Light Black	T591700
  Matte Black	T591800
  Light Light Black	T591900

  Note: Only eight cartridges are used simultaneously. The printer can switch automatically between Photo and Matte Black depending on your media selection.