Canon iP1800 Series User Manual
Page 28
24
Routine Maintenance
6
Look at the printout. From the patterns, select the most even, least irregular
patterns for each column and enter their numbers. Click OK.
(A) Less noticeable vertical white streaks
(B) More noticeable vertical white streaks
(C) Less noticeable horizontal white streaks
(D) More noticeable horizontal white streaks
7
When the confirmation message is displayed, click OK.
1
Make sure that the printer is on, and then load a sheet of A4 or Letter-sized plain
paper in the Auto Sheet Feeder.
Set the Paper Thickness Lever to the left. For details on the Paper Thickness Lever, refer to
“Front View” in “Main Components” of the User’s Guide on-screen manual.
2
Open the Canon IJ Printer Utility dialog box.
Refer to “Opening the Canon IJ Printer Utility (Macintosh)” in the User’s Guide on-screen
manual.
3
Select Test Print in the pop-up menu.
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)