- Refer to the following steps to resolve this error.
- Check if the Canon printer is turned on to fix the Canon printer deep cleaning not working issue.
- Place enough paper in the input tray. Gently lift the Paper Support and place it back in its position.
- Also, open the output tray and its extension before performing the cleaning process.
- Now, print the Printhead Alignment page. To do so, go to the Maintenance option and press it repeatedly until the letter U displays on the screen.
- Once it is printed, place it on the scanner glass and scan it in order to adjust the printhead.
- If the letter does not appear, make a copy of the printhead alignment page to align them.
- Get in touch with our technical experts if the above steps do not work & get simple guide for Canon Pixma printhead replacement process.