FAQs & Troubleshooting
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MFC-L3720CDW
162 Results
Note: “*” indicates that the content is from the Online User’s Guide.
91. 30/06/2022
Check the Node Name of the Brother machine
92. 23/06/2022
I cannot use Gmail for Email functions (such as Scan-to-Email) and Internet Fax (I-Fax)
93. 08/06/2022
Color offset
94. 08/06/2022
Uneven color density across the page
95. 08/06/2022
Correct the Color Printing
96. 25/04/2022
Wrong Toner Cartridge
97. 25/04/2022
Where can I find my Brother machine's serial number?
98. 20/04/2022
Uninstall the Brother Software and Drivers (Windows)
99. 14/04/2022
Adjust color settings by using the custom setting in the printer driver (Windows only)
100. 14/04/2022
I updated my Windows 11 PC through Windows Update and I can no longer Print, Scan or Fax from my PC.
101. 11/04/2022
Wireless setup is requesting a WPS PIN to complete the setup
102. 11/04/2022
My Brother machine could not be found over the network when I installed drivers on my computer.
103. 11/04/2022
Control Printer Driver settings (only available for Windows)
104. 11/04/2022
Cannot Print ##
105. 07/04/2022
How to use Scan-key-tool features. (Scan-to-File, Scan-to-Image or Scan-to E-mail) (Linux)
106. 24/03/2022
I cannot find some option in the Printing preferences. (For Windows)
107. 24/03/2022
I cannot save a file downloaded from the Brother support website (For Windows)
108. 23/03/2022
I print mainly black and white documents. How can I stop the life of my color toner cartridges from decreasing when I print? (Windows only)
109. 15/12/2021
I cannot connect my machine to a Windows 11 computer via USB.
110. 29/11/2021
A security warning appears when accessing Web Based Management via HTTPS.
111. 29/11/2021
When accessing Web Based Management via HTTPS, I get a security warning that the connection is not private or that the site is not secure.
112. 10/11/2021
Open the Control Panel (For Windows)
113. 12/10/2021
I cannot install Brother drivers on Debian 10 or later (Linux)
114. 17/09/2021
Export an address book and import it to another machine
115. 29/07/2021
I cannot install the scanner driver in Ubuntu 21.04. (Linux)
116. 19/03/2021
I cannot repair the wired or wireless connection using the Network Connection Repair Tool (Windows)
117. 16/02/2021
I cannot print full-page photos or images using Email Print.
118. 26/01/2021
Can I send a print job to multiple machine email addresses using Email Print?
119. 27/07/2020
The scan key does not work after reconnecting the USB cable or rebooting my machine (openSUSE 11.4) (Linux)
120. 16/07/2020
Cannot print after a Windows 10 update (June 2020)