FAQs & Troubleshooting

FAQs & Troubleshooting

Paper Size Mismatch

The error message "Paper Size Mismatch" is displayed when the paper size setting does not match the size of paper in the tray.

Or, the paper orientation is not proper for the paper size.

Or, you did not set the paper guides in the tray to the indicators for the paper size you are using.

To clear the message, follow the steps as below.


  1. Check that the paper size you selected on the machine's display matches the size of the paper in the tray.
  2. Make sure you loaded the paper in the proper orientation and set the paper guides at the indicators for your paper size.
  3. After you have checked the paper size and the paper orientation, follow the machine's display instructions.

If printing from your computer, make sure the paper size you selected in the printer driver matches the size of paper in the tray.

If your question was not answered, have you checked other FAQs?

Have you checked the manuals?

If you need further assistance, please contact Brother customer service:

Related Models

MFC-J5330DW, MFC-J5830DW(XL), MFC-J5845DW(XL), MFC-J5930DW, MFC-J5945DW, MFC-J6530DW, MFC-J6535DW(XL), MFC-J6545DW(XL), MFC-J6930DW, MFC-J6935DW, MFC-J6945DW

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