How to Fix Error U072 on Canon printers

Solution 1:

• Open the cover
• Remove the cartridges.
• Power off the printer
• Power on the printer
• Réinstall the cartridges
• Close the cover.

Solution 2:

•  Verify that the ink tank are installed in the appropriate positions.
• Change the faulty cartridge

Solution 3:

• Clean the printhead
• If you are facing more problems Call Canon: +1-855-517-2433