Examining The Nozzle Check Pattern - Canon TS7450 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 C or horizontal white streaks in the pattern D.
A: No missing lines/No horizontal white streaks
B: Lines are missing/Horizontal white streaks are present
2. Select the pattern that is closer to the printed nozzle check pattern on the confirmation
screen.
For A (no missing lines or no horizontal white streaks) in both the pattern C and pattern D:
The cleaning is not required. Select All A, confirm the message, then select OK.
For B (lines are missing or horizontal white streaks are present) in the pattern C or pattern D, or
in both patterns:
The cleaning is required. Select Also B, then select Yes on the cleaning confirmation screen.
The printer starts cleaning the print head.
Cleaning the Print Head
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