Routine Maintenance

When Printing Becomes Faint or Colors Are Incorrect

When printing becomes faint or colors are incorrect, the print head nozzles on FINE Cartridges are probably clogged. Print the nozzle check pattern to confirm the condition of the nozzles and then perform Print Head Cleaning.

If print results are not satisfactory, performing Print Head Alignment may improve print quality.

Note

Before performing maintenance

Make sure that a FINE Cartridge has not run out of ink. See "Getting the Ink Status Information" on page 46.

Make sure that a FINE Cartridge is installed properly. See "Replacing FINE Cartridges" on page 47.

Make sure that the orange protective tape is removed from the bottom of a FINE Cartridge.

If the error message is displayed on the LCD, see "An Error Message Is Displayed on the LCD" on page 57.

Increase the Print Quality setting in the printer driver settings. See "Print Results Not Satisfactory" on page 61.

See i'Pdnting the Nozzle Check Pattern" on page 39.

If lines are missing or if white streaks appear

After cleaning the Print Head, print and examine the nozzle check pattern.

Step2

see !!Print Head Cleaning" on page 42.

If the problem is not resolved after performing

Print Head Cleaning twice

See 'iPrintHead Deep Cleaning'_on page 43.

If the problem is not resolved after performing Print

Head Deep Cleaning twice

See '!Replacing a FINE Cartridge!! on page 46.

Note

If the straight line is misaligned or the Print Head position is misaligned, align the Print Head position. See "Aligning the Print Head" on page 44.

38 Routine Maintenance

Page 42
Image 42
Canon MP470 Routine Maintenance, When Printing Becomes Faint or Colors Are Incorrect, Before performing maintenance