Canon PIXMA MG7720 User Manual - Page 220
Maintenance, For B lines are missing or horizontal white streaks are present in the pattern C or
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The screen will return to the Maintenance screen. 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. Tap Also B, then tap Yes on the cleaning confirmation screen. The machine starts cleaning the print head. Cleaning the Print Head Note • The total number of sheets printed so far is shown in increments of 50 sheets on the printout of the nozzle check pattern. 220
The screen will return to the
Maintenance
screen.
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. Tap
Also B
, then tap
Yes
on the cleaning confirmation screen.
The machine starts cleaning the print head.
Cleaning the Print Head
Note
•
The total number of sheets printed so far is shown in increments of 50 sheets on the printout of the
nozzle check pattern.
220