To choose the right supplies for your Brother printer, check your printer model and the corresponding supply series in your printer manual or on the Brother website. It's always a good idea to consult a professional if you're unsure.
Signs that it's time to replace your Brother printer's supplies include fading colors, uneven printing, or error messages on the printer's display. If you notice any of these symptoms, it's a good idea to check the supplies level.
The main causes of printing problems with Brother printers can include incorrectly installed supplies, depleted cartridges, or dirty print heads. Regular maintenance and the use of genuine supplies can help prevent these problems.