Canon pro-10s series Online Manual page 377

Perform the Print Head Deep Cleaning.
If the problem is not resolved after performing the Print Head Deep Cleaning, turn off the printer and
perform another Print Head Deep Cleaning after 24 hours.
• If the problem is not resolved after performing the Print Head Deep Cleaning twice:
If Print Head Deep Cleaning does not resolve the problem, the print head may be damaged. Contact the
service center.
Perform Print Head Alignment.
Check3
Aligning the Print Head
Note
• If the problem is not resolved after performing the Print Head Alignment, perform Print Head Alignment
manually referring to
Is automatic ink quality maintenance enabled?
Check4
If automatic ink quality maintenance is disabled, ink in one or more ink tanks may separate, resulting in uneven
density. Enable automatic ink quality maintenance by using the printer driver.
1. Make sure that the printer is turned on.
2. Open the Canon IJ Printer Utility.
Opening the Canon IJ Printer Utility
3. Select Custom Settings in the pop-up menu.
4. Select the Execute ink quality maintenance automatically check box, then click Apply.
5. Confirm the message and click OK.
Important
• Enabling automatic ink quality maintenance is recommended. Failure to perform the ink quality
maintenance about once a week may affect print quality.
• If automatic ink quality maintenance has been disabled, perform the ink quality maintenance manually
about once a week.
Maintaining the Ink Quality
Aligning the Print Head Position from Your Computer.
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