How many ink cartridges are installed in my product?

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

  Ink cartridge	Part number
  Matte Black	T580800
  Photo Black	T580100
  Light Black	T580700
  Light Light Black	T580900
  Cyan	T580200
  Magenta	T580300
  Light Cyan	T580500
  Light Magenta	T580600
  Yellow	T580400

  
  Note: Only eight cartridges are used simultaneously. The printer can switch automatically between Photo and Matte Black ink while utilizing the same physical ink channel.