FAQs & Troubleshooting
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MFC-L3750CDW
343 Results
1.
(Video) Replace the Toner Cartridge
2.
Replace the Drum Unit
3.
Setup a Brother machine on a wireless (Wi-Fi) network.
4.
Print on Both Sides of the Paper Automatically (Automatic 2-sided Printing)
5.
Cover is Open
6.
Paper is Jammed in the Back of the Machine
7.
I cannot repair the wired or wireless connection using the Network Connection Repair Tool (Windows)
8.
Document Jam
9.
I updated my Windows 11 PC through Windows Update and I can no longer Print, Scan or Fax from my PC.
10.
Set Telephone Line Compatibility for Interference and VoIP Systems
11.
I cannot print using my Brother machine on a wireless network (Mac)
12.
Brother iPrint&Scan cannot find my Brother machine (macOS)
13.
The printer status is Offline or Paused.
14.
Replace the Belt Unit
15.
What is the default password for my Brother network card, BRAdmin, Remote Setup or Web Based Management?
16.
Can I print in monochrome if one of the color toners run out?
17.
(Video) Unpack your Brother machine
18.
Calibrate Color Output
19.
Toner Low
20.
Load and Print on Envelopes in the Manual Feed Slot
21.
Easy Scan to E-mail
22.
How to identify your Operating System (OS).
23.
Drum !
24.
Reset the Drum Counter
25.
I still receive the error message "Replace Drum", "Drum End Soon" or "Drum Stop" after I replace the drum unit with a new one.
26.
I print mainly black and white documents. How can I stop the life of my color toner cartridges from decreasing when I print?
27.
The color of your printouts is not what you expected
28.
My printed documents are incomplete or a blue screen appears when printing or using PC-FAX after a Windows 10 update (March 2021)
29.
Add your Brother machine with AirPrint (macOS)
30.
Print as a Poster (Windows)