Deep Print Head Cleaning - Canon PIXMA TR4500 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. Check that printer 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 1 minute.
4. Examine the nozzle check
If the problem is not resolved, turn off the power and clean the print head deeply again after 24 hours. Do
not unplug the power cord when turning off the power.
If the problem is still not resolved,
resolved after replacing the FINE cartridge, contact your nearest Canon service center to request a repair.
button to select Maintenance, and press the OK
pattern.
replace the FINE cartridge
110
with a new one. If the problem is still not