Canon PIXMA iP100 - Manual (Page 46)

42 Routine Maintenance
5
Look at the third printout and adjust the print
head position.
(1) Check the printed patterns and select the
number of the pattern in column W that has the
least noticeable streaks.
(E) Less noticeable horizontal white streaks
(F) More noticeable horizontal white streaks
(2) Similarly, select the number of the pattern in
column X that has the least noticeable streaks,
then click Send.
Note
If it is difficult to pick the best pattern, pick the
setting that produces the least noticeable white
streaks.
(E) (F)