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Troubleshooting
Error message | Cause | Action |
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Replace Fuser | It is time to replace the fuser unit. | Call Brother Customer Service or a Brother |
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| Authorized Service Center to replace the fuser unit. |
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| To replace Fuser Unit call Brother Customer Service |
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| or to locate a Brother Authorized Service Center, visit |
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| us at: |
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Replace Laser | It is time to replace the laser unit. | Call Brother Customer Service or a Brother |
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| Authorized Service Center to replace the laser unit. |
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| To replace Laser Unit call Brother Customer Service | 6 |
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| or to locate a Brother Authorized Service Center, visit |
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Replace PF Kit1 | It is time to replace the paper | Call Brother Customer Service or a Brother |
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Replace PF Kit2 | feeding kit. | Authorized Service Center to replace the PF kit. |
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| To replace PF Kit call Brother Customer Service at: |
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Replace PF KitMP |
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| or to locate a Brother Authorized Service Center, visit |
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Replace Toner | The toner cartridge is at the end of | Replace the toner cartridge. (See Replacing the toner |
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| its life. The machine will stop all print |
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| operations. |
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Size Error DX | The paper size defined in the printer | Press Cancel. Choose a paper size which is |
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| driver is not available for automatic | supported by the duplex tray. |
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| duplex printing. | The paper size you can use for automatic duplex |
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| printing is Letter, Legal or Folio. |
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| The paper in the tray is not correct | Load the correct size of paper in the tray. |
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| size and is not available for | The paper size you can use for automatic duplex |
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| automatic duplex printing. |
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| printing is Letter, Legal or Folio. |
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Toner Low | If the Status Monitor shows | Order a new toner cartridge now so a replacement |
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| Toner Low you can still print; | toner cartridge will be available when the |
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| however, the machine is telling you | Status Monitor shows Replace Toner. |
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| that the toner cartridge is near the |
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| end of its life. |
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