Advanced Guide
Troubleshooting
Contents
> Routine Maintenance >
When Printing Becomes Faint or Colors Are Incorrect
> Examining the Nozzle Check
Pattern
Examining the Nozzle Check Pattern
Examine the nozzle check pattern, and clean the Print Head if necessary.
1.
Check if there are no missing lines in the pattern (1) or no white streaks in the
pattern (2).
(1)
Check if lines are missing in this pattern.
If yes, clean the Print Head of the PGBK black ink tank.
(A) Good
(B) Bad (Lines are missing)
(2)
Check if white streaks are present in this pattern.
If yes, clean the Print Heads of the color ink tanks including the BK black ink tank.
(A) Good
(B) Bad (White streaks are present)
If there are missing lines in (1) and also white streaks in (2), clean all the ink tanks.
2.
Take necessary action.
When cleaning is not required
Click Exit (Windows) or Quit (Macintosh) on the Pattern Check dialog box to exit nozzle check
pattern examination.
When cleaning is required
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