Deep Print Head Cleaning - Canon G4000 series Online Manual

Deep Print Head Cleaning

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.
1. Make sure that the power is turned on.
2. Press the Setup button, use the
button.
LCD and Operation Panel
3. Use the button to select Deep cleaning and then press the OK button.
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 3 minutes.
4. Check the print head condition.
To check the print head condition,
button to select Maintenance, and press the OK
print the nozzle check pattern.
67