If your Brother MFC9440CN belt unit “BU100CL” is still giving you acceptable print quality, you can reset the counter as follows: Turn the machine’s power switch on. Press the Menu –> Machine Info -> Reset Menu. Press the Up or Down Arrow key to choose Belt Unit. Press OK. Press 1 to reset the belt unit counter. Press the Stop/Exit. Your Transfer belt counter should now be reset. Note: Performing this reset doesn’t mean…
Here’s an interesting fault I came across with printers using the DR150CL drum unit… This article applies to Brother DCP-9040CN, HL-4040CN, HL-4050CDN, MFC-9440CN, MFC-9450CDN, MFC-9840CDW series printers. This particular fault is an easy one to check on and fix (see pics). If your printer is producing pages that looks like the picture to the left, then…
The laser glass slits can get dirty and affect copy quality over time on any laser printer (usually causes fading of prints). On Brother MFC9440CN it is easy to clean the glass slits. First remove the drum unit and toners. Inside the printer above the drums you will see 4 slots. Take a clean lint free cloth…