Checking the Status of the Remaining Ink and the Maintenance Box - Mac OS X
Start the printer driver utility:
Mac OS X v10.6.x to v10.9.x
Select System Preferences from the menu > Printers & Scanners (or Print & Scan, Print & Fax) and then select the printer. Click Options & Supplies > Utility > Open Printer Utility.
Mac OS X v10.5.8
Select System Preferences from the menu > Print & Fax, and then select the printer. Click Open Print Queue > Utility.