How do I know when an ink tank needs to be refilled?

• See below.

  Checking Ink Levels on Your Product

  To confirm the actual ink levels, visually check the ink levels in the product’s ink tanks. Make sure the ink levels are above the lower lines on the ink tanks. If any of the ink tanks are below the lower line, fill them up to the upper line on the ink tank.
  
  Related tasks
  Refilling the Ink Tanks
  Related references
  Ink Safety Precautions