Brother HL-4140CN Toner Cartridges and Parts

4 Color Pack - Brother HL-4140CN Toner.
Brother HL-4140CN Toner Cartridges 4 Color Pack Compatible High Yield
Replaces Brother TN315BK-TN315C-TN315M-TN315Y


Multipack Deal: Save $22.85
Brother HL-4140CN Toner Cartridge Black Compatible High Yield
Replaces Brother TN315BK


Buy 3+: $20.85
Brother HL-4140CN Toner Cartridge Cyan Compatible High Yield
Replaces Brother TN315C


Buy 3+: $20.85
Brother HL-4140CN Toner Cartridge Yellow Compatible High Yield
Replaces Brother TN315Y


Buy 3+: $20.85
Brother HL-4140CN Toner Cartridge Magenta Compatible High Yield
Replaces Brother TN315M


Buy 3+: $20.85

Replacing Brother HL-4140CN Toner Cartridges


Replacing the Brother HL 4140cn toner cartridges is a very important part of printing successfully. A bad installation can cause problems that go from bad printing quality to damaging the toner cartridges or other printer parts.
Here are some easy steps that you can use to remove the used toner cartridges and install the new ones without damaging your printer or your toner.

Before start replacing the toner cartridges keep in mind the following safety recommendations:


  • - Do not burn or throw used toner cartridges into open flames, as this may cause a fire
  • - If toner gets onto your hands or clothing, wash it off immediately with cold water. Do not use warm water as this may set the toner permanently, and you may not be able to remove the toner stains

Step 1: Turn the printer on and open the front cover by pressing the button shown in the picture.

Open Brother HL-4140cn cover

Step 2: Hold the green handle of the drum unit and pull it out until it stops. Keep in mind that you shouldn't leave the drum unit out for too long. If drum unit is exposed to sunlight or room light for a long time, the unit may be damaged.

Remove Drum Unit

Step 3: Hold the used toner handle to push it toward the machine to unlock it. Then pull it out of the drum unit.

Pull out the toner cartridge

Step 4: Push to release the latches of the corona wire cover, and open the cover.

Open the corona wire

Step 5: Clean the corona wire by sliding the green tab from left to right and right to left several times.

Clean Corona Wire

Step 6: Make sure you have returned the tab to its initial position, then close the corona wire cover.

Close the corona wire

Step 7: Unpack the new toner cartridge and shake it from side to side to distribute the toner evenly.

Shake new cartridge

Step 8: Pull off the protective cover.

Pull off protective cover

Step 9: By holding the handle of the toner cartridge, slide it into the drum unit and ull it toward you until it clicks into place.

Insert toner

Step 10: Push the drum unit in and close the front cover.

Push the drum and close the cover

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