Solution for unable to print 4f brother mfc-6490cw

Have you ever experienced the error 4F unable to print in your Brother MFC-J4510DW, mfc-j4410dw, mfc-j4610dw, mfc-j4710dw, and mfc-6490cw printer.....

Solutions for unable to print 4f brother mfc-6490cw

 how to fix unable to print 4f brother mfc-6490cw

Have you ever experienced the error 4F unable to print in your Brother MFC-J4510DW, mfc-j4410dw, mfc-j4610dw, mfc-j4710dw, and mfc-6490cw printer? It will definitely disappoint you. This error is a little bit tough to solve. But we will explain to you each and every method to fix this error. I hope this will be able to solve your problem.

Meaning of the error 4f unable to print

The error 4F indicates that now you are unable to print until you solve this problem. The error 4F stands for print head related issues. It means that your printer has an electrical or temperature error in its print head. There may be various causes behind this error like,

• Use of compatible inks or low-quality ink. It may block the nozzles of the print head.
• If you try to print when the Ink cartridges are empty. If you do so, the print head and resistors become overheat and burn out. Therefore, always try to replace cartridges when the printer says to do so.

Solutions for error 4F Brother printer

Method 1 to solve temperature error

Check if the resistors are overheating or not. If so, cool down it to solve this error. For that follow the steps below.

1. Take out the ink cartridges from the printer
2. Clean all the contacts on the printer and ink cartridges.
3. Unplug the printer for 10 to 20 minutes.
4. After that plug in the printer and wait until your printer displays insert new cartridges' message.
5. Install all ink cartridges and replace if it is empty.

Method 2

• Check if any foreign or unwanted objects are located inside the printer: Maybe some foreign objects like paper, dust, or Staples can be stacked in the printer and develops errors. Unplug the printer and then check if any foreign objects are stacked in the print head. You can remove the dust by using an air duster. Then plugin and check if the error is gone or not.

Method 3

• If the error still persists, then replace your print head.