20Print Head Maintenance If Blurring Occurs or If a Specific Color Does Not PrintPerform print head cleaning to improve the print quality. Ensure that the printer is turned on andfollow the instructions below.• WindowsOpen the printer driver settings screen and click the Maintenance tab. Click Cleaning.See page 12 for details on how to open the setting screen.• MacintoshOpen the BJ Printer Utility, and select Cleaning from the pop-up menu. Click Cleaning.See page 14 for details on how to open the BJ Printer Utility. When the Printer Runs out of InkReplace the empty ink tank with a new one.Specify the following ink tanks when purchasing.Ink Tank BCI-24 ColorInk Tank BCI-24 Black1 Open the front cover and remove theempty ink tank.Do not touch the lock lever.2 Install the new ink tank.Close the front cover when finished.When you enable the low ink warning, reset the inkcounter of the ink tank installed.Refer to the User’s Guide for more detailedprocedures and information about maintenance.color black lock lever