Examining The Nozzle Check Pattern - Canon PIXMA MX394 Online Manual

Examining the Nozzle Check Pattern

Examine the nozzle check pattern, and clean the print head if necessary.
1. Check if there are missing lines in the pattern
(A) Number of sheets printed so far
If there are missing lines in the pattern (1):
Cleaning the print head is required.
Cleaning the Print Head
(B) Good
(C) Bad (lines are missing)
If there are horizontal white streaks in the pattern (2):
Cleaning the print head is required.
Cleaning the Print Head
(D) Good
(E) Bad (horizontal white streaks are present)
Note
The total number of sheets printed so far is shown in increments of 50 sheets on the printout of the nozzle check
pattern.
(1) or horizontal white streaks in the pattern (2).
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