Fine cartridges not installed properly in your printer can cause Canon printer error E04. For resolving this error first you’ve to reinstall the Ink cartridges.

Reasons behind Error E04:

• Recognizing more than one of the ink cartridges.
• The ink cartridge is not installed properly.

Steps to fix Error E04 Canon printer:

Step 1: Unplug the power & USB cables and turn off the canon printer properly.
Step 2: Open the printer cover and remove the cartridge gently.
Step 3: Now, check if the cartridge is faulty or damaged. If yes, write down the model number of the ink cartridge.
Step 4: Wipe all the contacts and purchase a new ink cartridge.
Step 5: Clean the internal parts of the printer gently using a piece of cloth.
Step 6: Replace Canon cartridge properly. Now, close the printer cover.
Step 7: Turn on the printer and plug in all the cables.

NOTE: Change both the Ink Cartridge black and color.

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