MFC-L3770CDW
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FAQs & Troubleshooting |

MFC-L3770CDW
Date: 20/12/2018 ID: faq00100282_513
Turn Setting Lock On
DCP-L3510CDW/DCP-L3551CDW
- Press Menu.
- Press
or
to display the [General Setup] option, and then press OK.
- Press
or
to display the [Setting Lock] option, and then press OK.
- Press OK when the LCD displays [On].
- Enter the current four-digit password.
- Press OK.
MFC-L3710CW/MFC-L3735CDN/MFC-L3745CDW/MFC-L3750CDW/MFC-L3770CDW
- Press
.
- Enter the current four-digit password.
- Press [OK].
DCP-L3551CDW, MFC-L3710CW, MFC-L3770CDW
If you need further assistance, please contact Brother customer service:
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