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HL-3180CDW

FAQs & Troubleshooting

FAQs & Troubleshooting

Replace Belt

Follow the steps below to replace the belt unit.


For the order number (Order No.) of the belt unit, click here to see the Consumables & Options page.


  1. Make sure that the machine is turned on.

  2. Open the top cover until it locks in the open position.

    Open top cover


  3. Take out all of the toner cartridge and drum unit assemblies.

    Take out toner and drum


  4. Hold the green handle of the belt unit and lift the belt unit up, and then pull it out.

    Take out belt unit


  5. Unpack the new belt unit and install the new belt unit in the machine.

    Put in belt unit


  6. Slide each toner cartridge and drum unit assembly into the machine. Make sure that you match the toner cartridge color to the same color label on the machine. Repeat this step for each of the toner cartridge and drum unit assemblies.

    Put in toner and drum


    Toner color match


  7. Close the top cover of the machine.

When you replace the belt unit with a new one, you must reset the belt unit counter by completing the following steps:


  1. Press Cancel(Cancel) to interrupt the error.

  2. Press Settings(Settings).

  3. Press All Settings.

  4. Press the Up or Down arrow key to display Machine Info..

  5. Press Machine Info..

  6. Press Parts Life.

  7. Touch the dial pad area to light up the LEDs.

  8. Press # until the machine's display message changes.

  9. Press Belt Unit.

  10. Press Yes.

  11. Press Home(Home).

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