There’s some useful information on the Brother website: Cleaning Brother TN155 Machines Brother recommend this cleaning operation once a month to keep the best quality. Other models that use the same consumables are: DCP-9040CN, HL-4040CN, HL-4050CDN, MFC-9450CDN, MFC-9840CDW, DCP9040CN, HL4040CN, HL4050CDN, MFC9450CDN, MFC9840CDW.
Open the front cover that gives you access to the toners. Press and hold the “Secure Print” and “Cancel” buttons at the same time. You will see “K-TNR-STD” displayed on the screen (if not displayed, see Note 2 below). Using the “+” and “-” buttons select the toner you want to reset. Press the “Ok”…
Brother HL-2040: If the low toner indicator fails to reset even though the cartridge has been replaced… Open the front cover and leave open while completing the following steps: Turn the printer off and hold the ‘go’ button while turning the printer on. Release the ‘go’ button after the three lights are lit. Press the ‘go’…
Try this for extending the life of your TN150 or TN155 toner cartridges when you get the Brother MFC 9440CN Toner Life End Message… 1. With the power on, open the toner access main door (you will get a “door open” message in the LCD). 2. Hit the “Clear/Back” button and you go to the…
How to reset the toner light on HL-2150N and similar machines: Turn the printer off and open the front cover. Leave it open while completing the following steps: 1. Hold the “GO” button while turning the printer on. 2. All panel lights should now be on. Release the “GO” button. 3. Press the “GO” button…
For users with error light issues on a Brother HL2140 laser printer, Brother have provided excellent information here: Brother HL-2140 error lights Other printers that use the same consumables are: HL-2170W, MFC-7340, MFC-7440N, MFC-7840W, HL2170W, MFC7340, MFC7440N, MFC7840W.
Assuming the fuser is OK it can sometimes be reset as follows: Make sure the printer has been left long enough for the fuser to cool (15mins or so). Turn on the power, holding the button until the “drum” light is glowing. Wait a moment, then press the button again and the printer should start…
To clear the error message that includes the words “Clean Unable”: · Turn the machine off · Switch on the machine while holding down the “menu” button until all of the LEDs are flashing. Now you are in “maintenance” mode. · Press 80 · Press the “mono start” button to scroll through various options until…
Earlier models of Brother ink jet printers don’t have an intelligent chip on the ink cartridges like other brands. The printer has a U-shaped sensor that the cartridge slides into. The sensor looks through the cartridge to detect the ink level. If you replaced a cartridge and the printer continues to give you a “replace…
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