Cleaning The Print Head Deeply - Canon 9491B003 Online Manual

Cleaning the Print Head Deeply

If print quality does not improve by the standard cleaning of the print head, clean the print head deeply.
Cleaning the print head deeply consumes more ink than the standard cleaning of the print head, so clean
the print head deeply only when necessary.
Note
• You can also clean the print head deeply using the computer. When using the computer, select the ink
group to clean, then start the deep cleaning.
Cleaning the Print Heads from Your Computer
• When cleaning the print head deeply using the operation panel, the print head of all ink colors are
cleaned.
1. Make sure that the power is turned on.
2. Press the Setup button, use the
button.
LCD and Operation Panel
3. Use the or
The printer starts cleaning the print head deeply.
Do not perform any other operations until the printer completes the deep cleaning of the print head. This
takes about 2 to 3 minutes.
4. Check the print head condition.
To check the print head condition,
If the problem is not resolved, turn off the power and clean the print head deeply again after 24 hours.
If the problem is still not resolved, the print head may be damaged. Contact the service center.
or
button to select Deep cleaning, then press the OK button.
print the nozzle check
button to select Maintenance, then press the OK
pattern.
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