How to Fix Canon Printer Error B504?

Canon is a well-known brand in the industry of printers. It provides exceptional print quality to the user. But, like any other electronic device, it is also prone to errors. One of the most common errors a user faces is error B504. B504 error code is a type of warning error that shows up on Canon printers. This error can occur at any time, causing the printer to malfunction. 
 

To fix Canon printer error B504, read the troubleshooting methods provided below. But before you jump onto the fixes, let us understand what can be the reason behind this error code. 

What Are The Causes Of Error B504?

The reasons that are responsible for the Eroor B504:

• When the printer gets overheated because of long hours of operation.
• Cartridge is empty 
• Insufficient amount of ink 

Methods To Fix Canon Printer Error B504 

Here are two methods explained to resolve error B504, which can cause the malfunctioning of the Canon printer. Move on to the second method if the first one fails to resolve the issue. 

Method 1- Replace Ink Cartridge

The steps to follow in this method are: 
 

• Step 1: Unplug your printer from the cables and open the front cover. 
• Step 2: Now, remove the upper component using a tool. 
• Step 3: Move the printhead cart manually to the location to replace the ink cartridges. 
• Step 4: Remove the ink cartridges one by one by gently pushing them down until you hear a click, then take them out.
• Step 5: Install the new set of cartridges that's compatible with your printer. 
• Step 6: Then install the upper component back into the printer and close the front cover.
• Step 7: Plug in the cable and restart the printer. 
• Step 8: Now, check and see if the error is resolved. 

Method 2- Clean Print Head 

The steps to follow in this method are: 
 

• Step 1: With the printer on, open the ink cartridge access door. 
• Step 2: Now, remove each cartridge by gently pressing the cartridge to release it. 
• Step 3: Place the cartridges aside upside down. 

Note: Do not leave the ink cartridge outside for more than 30 minutes. 

• Step 4: Now you can remove the printhead. To do this, lift the printhead latch and take the printhead directly out. 
• Step 5: Dampen a clean, lint-free cloth with hot water and wipe away the printhead's excess ink.
• Step 6: Now, soak the printhead in a disposable container with disposable paper towels submerged in warm water. 
• Step 7: Let the nozzles rest on the disposable paper towel for 10 minutes and remove it. 
• Step 8: Set the printhead on a dry disposable towel with the nozzles facing up to dry for 15 minutes. 

Note: Do not use a hair dryer or compressed air to avoid damaging the printhead. 

• Step 9: Once the printhead is dry, reinstall it and lower the latch to lock it in place. 
• Step 10: Now, reinstall each cartridge back in its corresponding slots by gently pressing or pushing until you hear a click. 
• Step 11: Once done, close the access door and see if the error is resolved. 
   

Are you still experiencing the error B504 on your Canon printer? Contact printer experts at Printer Tales to help resolve the issue. For help, connect at +1-877-468-0297 / UK +44-800-54-81 50.