FAQs & Troubleshooting
Popular |
MFC-L3770CDW
344 Results
1.
Print on Both Sides of the Paper Automatically (Automatic 2-sided Printing)
2.
(Video) Replace the Toner Cartridge
3.
Replace the Drum Unit
4.
I cannot repair the wired or wireless connection using the Network Connection Repair Tool (Windows)
5.
I updated my Windows 11 PC through Windows Update and I can no longer Print, Scan or Fax from my PC.
6.
Brother iPrint&Scan cannot find my Brother machine (macOS)
7.
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.
8.
Scan multiple pages into one file instead of each scan being saved as a separate file.
9.
Set up your Brother machine on a wireless network.
10.
I cannot connect to the printer via Wi-Fi Direct using the Brother Print Service Plugin (Android™ 12 or later).
11.
Scan Using Secure Function Lock 3.0
12.
I still receive the error message "Replace Drum", "Drum End Soon" or "Drum Stop" after I replace the drum unit with a new one.
13.
Paper is Jammed in the Paper Tray
14.
Paper is Jammed in the MP tray
15.
Paper is Jammed Inside the Machine
16.
Replace Fuser
17.
The error message "No Supported Devices Found" appears on the Brother iPrint&Scan screen (mobile device).
18.
I cannot print using my Brother machine on a wireless network (Mac)
19.
Replace the Belt Unit
20.
I cannot scan a document using Brother iPrint&Scan (Windows/macOS)
21.
I cannot print using my Brother machine on a wired network. (Windows/macOS)
22.
Change the scan settings for scanning from ControlCenter4 or the SCAN key (For Windows)
23.
I cannot install Brother drivers on Debian 10 or later (Linux)
24.
Print or Scan from the Brother iPrint&Scan application using the NFC function of an Android™ mobile device.
25.
Uneven color density across the page
26.
Paper is Jammed in the Back of the Machine
27.
Add your Brother machine with AirPrint (macOS)
28.
Set Telephone Line Compatibility for Interference and VoIP Systems
29.
Print or scan using the Brother iPrint&Scan application for mobile devices (Android/iOS)
30.
Easy Scan to E-mail