check your cartridge status using a utility on your Mac.
Do one of the following:
Mac OS X 10.6/10.7/10.8: In the Apple menu or
the Dock, select System
Preferences. Select Print &
Fax or Print & Scan,
select your product, and select Options
& Supplies. Select Utility and select Open Printer Utility.
Mac OS X 10.5: In the Apple menu or the Dock,
select System Preferences. Select
Print & Fax, select your
product, and select Open Print
Queue. Select Utility.
Select EPSON Status
Monitor. You see this window:
Do the following as necessary:
To update the
ink cartridge status, click Update.
reinstall any ink cartridge indicated on the screen.
Note: If any
of the cartridges installed in the product is broken, incompatible
with the product model, or improperly installed, Epson Status
Monitor will not display an accurate cartridge status.