FAQs & Troubleshooting
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MFC-L3770CDW
344 Results
1.
(Video) Replace the Toner Cartridge
2.
I updated my Windows 11 PC through Windows Update and I can no longer Print, Scan or Fax from my PC.
3.
Setup a Brother machine on a wireless (Wi-Fi) network.
4.
Replace the Waste Toner Box
5.
Replace the Drum Unit
6.
Print on Both Sides of the Paper Automatically (Automatic 2-sided Printing)
7.
Brother iPrint&Scan cannot find my Brother machine (macOS)
8.
What is Brother iPrint&Scan?
9.
Scan multiple pages into one file instead of each scan being saved as a separate file.
10.
I cannot repair the wired or wireless connection using the Network Connection Repair Tool (Windows)
11.
The error message "No Supported Devices Found" appears on the Brother iPrint&Scan screen (mobile device).
12.
Update your machine's firmware using Brother iPrint&Scan (Android/iOS)
13.
Easy Scan to E-mail
14.
The printer status is Offline or Paused.
15.
Add your Brother machine with AirPrint (macOS)
16.
Calibrate Colour Output
17.
Drum !
18.
Enable the Brother machine's network interface.
19.
My Brother machine could not be found over the network when I installed drivers on my computer.
20.
(Video) Unpack your Brother machine
21.
(Video) Load Envelopes (MP Tray)
22.
Store Incoming Faxes in the Machine's Memory
23.
Paper is Jammed in the Back of the Machine
24.
Set Telephone Line Compatibility for Interference and VoIP Systems
25.
Print or scan using the Brother iPrint&Scan application for mobile devices (Android/iOS)
26.
Curled or wavy
27.
My printed documents are incomplete or a blue screen appears when printing or using PC-FAX after a Windows 10 update (March 2021)
28.
Which connection can I use to print from my device (Android™) using the Brother iPrint&Scan?
29.
Adjust color settings by using the custom setting in the printer driver
30.
(Video) Update the Driver or Firmware for your Brother machine