How to Fix Brother Printer Error 4F – Unable to Print

One of the common issues that users face while using Brother Printer Error 4F – Unable to Print. This issue affects the Brother inkjet printer range. Moreover, this error is very hard to fix. Here, we are going to follow some tips that can help you get rid of this problem, so read ahead.  

What is a Printhead?

The printhead is what lies beneath the ink cartridges and has various chambers that fill up the ink. Once you are done, various tiny nozzles in the printhead will spray drops of ink on the page to create a print. This is done by heating up a tiny resistor with electricity that pushes out the ink droplets. When the brother printer error 4F occurs, the resistors are not able to get enough electricity and then they overheat. 

What Leads to Brother Printer 4F Error?

There is a chance that the remanufactured inks have blocked the printhead nozzles. This can happen if you are using low-quality or cheap inks. Overheating can also be one of the reasons why this problem is occurring. Worry not as we are available with multiple solutions that can help you resolve this issue.

How to Resolve Brother Printer Error 4F – Unable to Print? 

Below are the different tips that you can apply in order to fix your Brother printer error 4F. 

Tip 1: The first thing that you need to do is to check the warranty of your printer. If you had a printer for less than a year, then you are going to have a 1-year warranty. Just visit Brother support and then customer service associates will help you fix your problem. 

Tip 2: Check the printer manual. Some printer models have replaceable and removable printheads. Therefore, the best option for you would be to buy a new print head and get the existing one replaced. In case you don't have a manual, then you must search Google. 

Tip 3: Try to fix a Temperature Error 

If you find that the resistors are overheating, then you must give them time to cool down. This will help you fix the print unable 4f. Below are the steps that you need to follow to fix the temperature error. 

Step 1: Take out all the ink cartridges from the printer and then clean all the contacts on your printer and cartridges. 

Step 2: Disconnect the printer and then leave it for 10 minutes. 

Step 3: Reconnect the printer and then wait for the message to insert the new cartridges. 

Step 4: Replace all the empty cartridges, then install all the ink tanks back in the printer. 

In case you still see the error, then you must replace your printhead. 

Tip 4: Check for Foreign Objects

Sometimes foreign objects like paper, staples, or dust can get accumulated on your machine and can lead to more problems. Disconnect your printer and then take a look around your print head to check if there is any problem. You can also use the air duster to blow out the objects from the inside of your printer.