Canon iP1800 Series - Manual (Page 29)

25 Routine Maintenance
4
Click Print Head Alignment.
5
Confirm the displayed message and click OK.
The print head alignment pattern is printed.
6
Look at the printout. From the patterns, select the most even, least irregular
patterns for each column and enter their numbers. Click Send.
(A) Less noticeable vertical white streaks
(B) More noticeable vertical white streaks
(C) Less noticeable horizontal white streaks
(D) More noticeable horizontal white streaks
Important
Do not open the Front Cover while printing.
Note
If it is difficult to pick the best pattern, pick the setting that produces the least noticeable white
streaks.
Note
When you turn off the printer, be sure to press the
POWER button on the printer. Otherwise, the settings
made here will not be saved.
(A) (B)
(C) (D)