You can
check your ink levels using a utility on your Mac.
In the Apple menu or the Dock, select System Preferences. Select Print & Fax,
Print & Scan, or Printers & Scanners, select your
product, and select Options &
Supplies. Select Utility
and select Open Printer
Utility.
Select EPSON Status
Monitor. You see a window like this:
Refill any ink tank as needed.
Note: To
update or refresh the displayed ink levels, click Update.
Note: The ink
levels displayed are an estimate and may differ from the actual ink
remaining in the ink tanks. To confirm the actual remaining ink,
visually check the ink levels in the ink tanks. Continued use of
the product when the ink level is below the lower line on the tank
could damage the product.