Examining The Nozzle Check Pattern - Canon MX870 Series User Manual

> Routine Maintenance
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Pattern

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 (1) or horizontal white streaks in the
pattern (2).
(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.
(A)
For (no missing lines or no horizontal white streaks) in both
The cleaning is not required. Select All A and press the
(1)
Confirm the message and press the
(2)
The screen will return to the Maintenance screen.
Note
To use other available functions, press the corresponding mode button.
For (B) (lines are missing or horizontal white streaks are present) in (1) or (2) , or in both (1)
(2)
:
The cleaning is required. Select Also B and press the
(1)
>
When Printing Becomes Faint or Colors Are Incorrect
OK
Advanced Guide
> Examining the Nozzle Check
(1) and (2)
:
button.
OK
button.
button.
OK
Troubleshooting
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