Canon MX870 Series User Manual page 860

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Check the results

To check whether the print quality has improved, click Print Check Pattern. To cancel the check

process, click Cancel.

Cleaning consumes a small amount of ink. Deep Cleaning consumes a larger amount of ink than

Cleaning the print heads frequently will rapidly deplete your printer's ink supply. Consequently,

perform cleaning only when necessary.

If there is no sign of improvement after Deep Cleaning, switch off the machine, wait 24 hours, and

then perform Deep Cleaning again. If there is still no sign of improvement, the ink may have run out

or the print head may be worn. For details on the remedial action to be taken, see "

But Ink Is Not Ejected

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