Category Archives: Canon Printer Error Code b300


How to Fix Canon Printer Error Code b504?

Error Code b504 is a warning error that appears on Canon Printers. If this error is troubling you as well, place a call at Canon Printer Customer Support Number +1-855-790-7845. The issue is within the printer, not within ink cartridges. And you can simply fix Canon Printer Error Code b504 with the help of this blog.

This error code b504 is a built in protection in Canon. It does not let the delicate resistors in the print head to overheat and self-destruct. When the ink stops to flow within the print head, you can no longer keep it cool. The time comes when the ink flow stops completely and the print head becomes dry completely. The print head makes a default print head clean as you insert a new cartridge. This is common for genuine OEM cartridges.

Beneficial Solutions to Troubleshoot Canon Printer Error Code b504:

This is one kind of a problem that asks for instant fix. If this error code does not stop appearing, you may face serious issues with your print head. This blog will help you to fix this issue in no time. Follow it or make a connection with Canon Printer Customer Care Support for more help.

  • First thing you need to do is to turn the printer off and unplug all the power cables.
  • Next you need to open the front cover to move the print cart manually.
  • If the print cart is not movable, power on the printer after plugging back the cables. And then unplug it again to shift it to a movable position.
  • Now identify the cartridge that you are looking for to change. Place your index finger on it and press on the fastener.
  • The cartridge will eject as soon as you hear a click. You can change all other cartridges in the same manner as well.
  • As soon as you are done with the replacement process, close the front printer cover.
  • Restart your printer after plugging it back.

This solution will definitely work as a miracle to fix this harmful error in no time.

Hurry! Place a call at Canon Printer Customer Service Number:

As soon as you experience this error, we are ready to assist you in every possible way. Whether to chat, online or email, you can use our different modes of communication. Canon printer customer service number is available 24*7 to offer comprehensive solution. We take no time to help you out in serious situations. Hence dial the toll free number to resolve all Canon error. And free yourself from all serious Canon printer issues.


How to Fix Canon Printer Error Code b300?

Canon Printer Error Code b300 is technically a reactor error message that occurs when a hardware error appears in the supply of reactor liquid. To fix Canon Printer Error Code b300, one might need to go through one or multiple solutions to troubleshoot this error message effectively. Canon Printer models like MP7600, IX7000 and MX7600 are more likely to affect by this error.

Canon Printers are believed to serve one of the best printing experiences in the market whether for business or personal purpose. This multiple-functional device meets all your executive needs along with providing you an exceptional experience. But with the emergence of the new printing software, printers are not now only about printing. Several errors have started to interrupt you daily works which can sometimes be seriously frustrating. One of such silly error is Error Code b300 which generally occurs with an error message “Cancel Printing. Shut Down the Printer and Try Again”.

Solutions to Troubleshoot Canon Printer Error Code b300:

The error problem is not as big as it seems and by following the below mentioned solutions, one can easily be able to troubleshoot this error with less effort and time. It may take only one solution or several solutions to resolve this issue. So it is better to check every time after attempting one solution whether the bug is still occurring or not. For better results, contact our Canon Printer Technical Support Number and get your issue resolved immediately.

Solution 1: Disconnecting and reconnecting of Power

Step1: Turn off your Printer

Step2: Detach the power cord from the wall outlet

Step3: Wait for a minute while holding the power button

Step4: Reconnect the Power cord and turn on your printer.

Step5: Try Printing

Solution2: Alternative of Disconnecting and Reconnecting of Power

Step1: Turn off your Printer

Step2: Detach the power cord from the wall outlet

Step3: Wait for about 10 minute while holding the power button

Step4: Reconnect the Power cord and turn on your printer.

Step5: Try Printing

Solution 3: Cleaning of the ink cartridges contacts

Solution 4: Open your Printer and gently slide the carriage over

Step2: Remove the ink cartridges

Step3: Clean the print head with the help of a wet cotton swabs

Step4: Let the print head dry after doing so

Step5: Put back the cartridges again

Solution5: Replacing of the Valve Unit

Solution6: Replacing of the Sheet Feed Unit

By following any of the above solution, one will be able to fix this error b300 on his own. But if the above solutions do not work, contact our experts for professional help.

Hurry!! Call Immediately at Canon Printer Support Number for Instant Help:


We always recommend our user to contact with our experienced and talented technicians via Canon Printer Support Number to find out the exact solution to all your printer related problems. They will not only help you to troubleshoot this error but also provide you all the possible recommendations o keep your printer away from all the possible damages in future. Whatever the solution is, they will stay in touch until the issue is resolved completely without charging you any extra fares.