Canon PIXMA MP810 Quick Start Manual page 70

17
Look at the printout. From the patterns, select
the most even patterns for each column and
input their numbers. Press the OK button.
In the same way in step 9, input the numbers.
Note
When you turn off the machine, be sure to press the ON/OFF button on the machine.
Otherwise, the settings made here will not be saved.
66 Routine Maintenance