Canon iP1800 Series - Manual (Page 20)

16 Routine Maintenance
3
Print the nozzle check pattern.
(1) Select Test Print in the pop-up menu.
(2) Click Nozzle Check.
(3) Confirm the displayed message and click Print Check Pattern.
The nozzle check pattern is printed. Do not open the Front Cover while printing.
4
Examine the pattern and take the appropriate action.
See “Examining the Nozzle Check Pattern” on page 17.
Note
Clicking Initial Check Items displays the items to be checked before printing the pattern.