Load plain paper.
Open the Utility.
From the Maintenance tab, click Print Alignment Page. Click Continue.
The Alignment page prints.
Find the number under the darkest arrow for each alignment group.
To select the number that matches the darkest arrow on the printed page for each alignment group, use the up and down arrows in the Align Cartridges dialog box.
Click OK.
If you aligned the cartridges to improve print quality, print your document again. If print quality has not improved, clean the print cartridge nozzles.