Brother Printer Not Printing Black Clearly

After installing the cartridge no black printing did 3 clean cycles from the front panel and still no print.
Brother printer not printing black clearly. The machine starts cleaning the print head. Colour cartridges full but not printing. The lcd asks you if the print quality is ok for black and three colors. After cleaning is finished press color colour start or start.
Press the menu key. Do not clean the print head by touching it with your hand or a cloth. My settings are to full colour. The shop was no help said they could send the printer and cartridge away for testing which didn t help me as needed the printer working asap.
If the print quality on the first check sheet matched example c and you do not see any improvement on the second or third check sheet repeat the cleaning and the quality check process three more times totally five times. Preventing the brother printer won t print black problem 1. I ve been using this brother mfc for some time and i ve been quite happy with it. Press yes or no.
Press the up or down arrow key to choose test print. Do one of the following. Press the up or down arrow key to choose ink or ink management. Press 1 to choose 1 cleaning.
If you do not see any further improvement after that please contact brother customer service from below. About a year ago i noticed that colour images would only print black and white. Press the ok key. Make sure that the printer isnt in a hot position.
Press color colour start or yes. If your brother machine has the ink or ink management key on its control panel press the ink or ink management key. Press the up or down navigation key to choose the black color or all you want to clean and then press menu set or set. Have not used printer for.
The lcd asks you if you want to start cleaning. The cartridges are full and in good condition according to the ink refill place.