Menu Options for Supply Status
Select the menu on the control panel as described below.
Settings > Supply Status
Displays the approximate level of the ink and service life of the maintenance box.
When 
is displayed, ink is running low or the maintenance box is nearly full. When 
is displayed, you need to replace the item as ink is expended or the maintenance box is full.
You can replace ink cartridges or print supply status information from this screen.