Canon PIXMA MX850 Quick Start Guide - Page 125

Look at the first printout, and then adjust the print head position., Manual head align

Page 125 highlights

(4) Use the { or } button to select Manual head align, then press the OK button. The confirmation screen is displayed. Note If you select Head alignment print, the machine exits the process after printing the current head position adjustment values. (5) Use the { or } button to select Yes, then press the OK button. The print head alignment pattern is printed. (6) When "Did the patterns print correctly?" is displayed, confirm that the pattern is printed correctly, use the { or } button to select Yes, then press the OK button. The input screen for the head position adjustment values is displayed. 5 Look at the first printout, and then adjust the print head position. (1) Check the printed patterns, and use the [ or ] button to input the number of the pattern in column A that has the least noticeable vertical streaks. Note If it is difficult to pick the best pattern, pick the setting that produces the least noticeable vertical white streaks. (A) (B) (A) Less noticeable vertical white streaks (B) More noticeable vertical white streaks Routine Maintenance 121

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121
Routine Maintenance
(4)
Use the
{
or
}
button to select
Manual head align
, then press the
OK
button.
The confirmation screen is displayed.
(5)
Use the
{
or
}
button to select
Yes
, then press the
OK
button.
The print head alignment pattern is printed.
(6)
When “
Did the patterns print correctly?
” is
displayed, confirm that the pattern is printed
correctly, use the
{
or
}
button to select
Yes
,
then press the
OK
button.
The input screen for the head position
adjustment values is displayed.
5
Look at the first printout, and then adjust the print head position.
(1)
Check the printed patterns, and use the
[
or
]
button to input the number of the pattern in
column A that has the least noticeable vertical
streaks.
Note
If you select
Head alignment print
, the machine exits the process after printing the current
head position adjustment values.
Note
If it is difficult to pick the best pattern, pick the setting that produces the least noticeable
vertical white streaks.
(A)
Less noticeable vertical white streaks
(B)
More noticeable vertical white streaks
(A)
(B)