Brother Printer Connection Error 03

Solution of Brother Printer Connection Error 03


Fix Brother Printer Connection Error 03? Brother printers are well-known for their multi-function capabilities. Among the top printers, it is recognized as one of the most well-known printer brands. However, since it contains mechanical components, it occasionally causes technological glitches. Brother users recorded many errors when using this printer, the most common of which is brother connection error 03. This form of error happens when users allow the proxy setting in their network, which is neither needed nor required.


So, we've come up with a bit of information that will assist you in fixing error 03 in a matter of minutes. To fix this issue, you must disable the proxy setting on your network. It is very basic and can be completed solely by you. So, let's look at the solution.



The reason that Cause Connection Error 03


The reason, why people face this error 03, is the incorrect proxy settings. Yes, if you have not properly inserted the proxy settings then you may face this again. So, always verify your proxy setting to get rid of this brother error code 03. 


Related Blog: Canon Printer Error 6000


Steps to Fix Brother Printer Connection Error 03:


Below listed are some quick tips and tricks on how to fix Brother Printer Error Check Connection 03:

  1.  To resolve the issue of the ‘Check Connection’ error message, Brother recommends uninstalling and restarting the system and then reinstalling the application.
  2. Try to scan a document using the ‘Scan’ option from the Control Center software. If the printer responds to your query via Control Center but not from the ‘Scan’ button on Brother Device, check the firewall settings.
  3. We would suggest you check your firewall settings as there is a possibility that the security application is blocking your scanner’s communication. If it’s turned on, turn it off and try scanning the document again.
  4. You can now try to scan a document by pressing the ‘Scan’ button on the machine. If the device scans the document, it means that the firewall was blocking communication previously. If you are unable to scan, check if the ‘Scan To’ button is registered on the network.
  5. If an error message related to Control Center is received when scanning, use the Control Center software. If the Control Center software is not installed, you can download the scanner driver from
  6. If your machine is connected using a Wi-Fi connection and is unable to scan a document, then there is a possibility that two or more computers are connected on the network which might be causing this issue.
  7. Check your PC for two or more active network connections. Sometimes, the computer is connected to more than two wireless connections. Choose one connection and disable the others.
  8. Try power flee by turning off your Brother Printer, computer, and router. Then wait for 30 seconds before you turn all the devices back on. Power Flee is a process by which excess power outage is removed from your device.
  9. Uninstall the scanner driver of your Brother Printer, reboot your computer and reinstall the scanner driver by downloading it from Once the installation process is completed, try scanning a document by pressing the scan button on your device.
  10. If you have a spare PC at home, then try to scan the document through this computer. If it’s working, please contact the computer manufacturer and get your PC checked.


I Hope these given steps will Fix your Error Immediately.