FAQs & Troubleshooting
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MFC-L3730CDN
332 Results
1.
Replace the Drum Unit
2.
Print on Both Sides of the Paper Automatically (Automatic 2-sided Printing)
3.
(Video) Replace the Toner Cartridge
4.
I cannot connect to the printer via Wi-Fi Direct using the Brother Print Service Plugin (Android™ 12 or later).
5.
Change the scan settings of ControlCenter4 and your machine's SCAN key (Windows)
6.
The error message "No Supported Devices Found" appears on the Brother iPrint&Scan screen (mobile device).
7.
Replace the Belt Unit
8.
I still receive the error message "Replace Drum", "Drum End Soon" or "Drum Stop" after I replace the drum unit with a new one.
9.
The scanned data is attached to an E-mail application which I do not use regularly, or the error message indicating no default E-mail application is registered on my computer (CC4-121-[error code]) when trying to scan a document directly into my E-mail application using ControlCenter4 or the SCAN key on my Brother machine.
10.
Drum !
11.
My Brother machine is unresponsive.
12.
Toner Error
13.
What is the default password for my Brother network card, BRAdmin, Remote Setup or Web Based Management?
14.
Registration or Registration failed.
15.
Toner Low
16.
What is the recommended paper?
17.
I cannot print or scan via USB on Fedora 38 or later and on their derivatives (Linux)
18.
I updated my Windows 11 PC through Windows Update and I can no longer Print, Scan or Fax from my PC.
19.
Calibrate Colour Output
20.
Print or scan using the Brother iPrint&Scan application for mobile devices (Android/iOS)
21.
Download a file from the "Downloads" section and save it to Windows 8 computer.
22.
Belt End Soon
23.
Drum End Soon
24.
Replace the Waste Toner Box
25.
Scan a document using Brother iPrint&Scan. (Windows, macOS)
26.
Can I print on transparencies e.g. for overhead projectors?
27.
Can I use non-Brother or third party supplies with the Brother machine?
28.
What can happen if the wrong paper is used in your machine.
29.
What driver package format is supported by my Linux distribution?
30.
Scan to Email Attachment