FAQs & Troubleshooting

Close

MFC-L3750CDW

FAQs & Troubleshooting

FAQs & Troubleshooting

MFC-L3750CDW

Not your product?

Date: 12/20/2018 ID: faq00100282_513

Turn On Setting Lock

HL-L3290CDW/DCP-L3551CDW

  1. Press Menu.
  2. Press or to display the [General Setup] option, and then press OK.
  3. Press or to display the [Setting Lock] option, and then press OK.
  4. Press OK when the LCD displays [On].
  5. Enter the current four-digit password.
  6. Press OK.

MFC-L3710CW/MFC-L3750CDW/MFC-L3770CDW

  1. Press [Settings]>[All Settings]>[General Setup]>[Setting Lock]>[Lock Off⇒On].
  2. Enter the current four-digit password.
  3. Press [OK].

Related Models

DCP-L3551CDW, HL-L3290CDW, MFC-L3710CW, MFC-L3750CDW, MFC-L3770CDW

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

Content Feedback

To help us improve our support, please provide your feedback below.
Step 1: How does the information on this page help you?
Step 2: Are there any comments you would like to add?

Please note this form is used for feedback only.

Submit