How can you see how many ink there is left in the cartridge?

You don%26#039;t- you go into the Start Menu and look for the folder that has the word Control Panel- then Printers and Fax Machines or Printers. You should be able to check your levels on the screen if you go to the proper menu following the instructions.|||what kind of stupid quetion is that!ON THE COMPUTER!|||Your printer%26#039;s driver will give you a display showing ink levels.|||Best thing is to have spare cartridges on hand and only change them when printed material comes out dim. If you go by the antimated level gauge you will most likely waste 10-30% of the ink!|||You should be able to tell that when you go to print something. The level of ink in the cartridge is always displayed so you know how much you have let to use.