Canon iP4700 SERIES On-Screen Manual page 338

Note
If it is difficult to pick the best pattern, pick the setting that produces the least noticeable
horizontal white streaks.
(G) Less noticeable horizontal white streaks
(H) More noticeable horizontal white streaks
2. Repeat the procedure until you finish inputting the pattern number for column j, then click OK.
3. Confirm the displayed message and click OK.
1.
Make sure that the printer is turned on.
2.
Load three sheets of A4 or Letter-sized plain paper in the Cassette.
3.
Open the Paper Output Tray and extend the Output Tray Extension.
4. Print the pattern.
1. Open the Canon IJ Printer Utility dialog box.
Opening the Canon IJ Printer Utility (Macintosh)
2. Select Custom Settings in the pop-up menu.
3. Select the Align heads manually check box, then click Send.
4. Confirm the displayed message and click OK.
5. Select Test Print in the pop-up menu.