FAQs & Troubleshooting
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MFC-J3940DW
141 Results
1.
Install Starter Ink
2.
Telephone Line Interference/VoIP.
3.
I updated my Windows 11 PC through Windows Update and I can no longer Print, Scan or Fax from my PC.
4.
Replace Ink
5.
Add your Brother machine with AirPrint (macOS)
6.
Set up your Brother machine on a wireless network (Windows/macOS)
7.
Check the Print Quality
8.
Cannot Detect
9.
I cannot repair the wired or wireless connection using the Network Connection Repair Tool (Windows)
10.
(Video) Set up your Brother machine
11.
The printer status is Offline or Paused.
12.
Print using only the black ink cartridge when the Color cartridges have run out.
13.
Document Jam
14.
How to identify your Operating System (OS).
15.
What is the default password for my BRAdmin or Web Based Management?
16.
I cannot install Brother drivers on Debian 10 or later (Linux)
17.
Install the Brother Mobile Connect application (for mobile device)
18.
Paper Tray not detected / Paper Tray 1/2/3 not detected / Paper Tray #1/2/3 not detected
19.
The error message "No AirPrint Printers Found" appears when I tap the Print icon on my mobile device ( iPhone, iPod touch, iPad ).
20.
Change the printer driver settings (Windows)
21.
Ink Low
22.
Paper Size Mismatch
23.
Why do the color ink cartridges run out of ink even though I never or rarely print in color?
24.
Access Web Based Management
25.
Delete print jobs from the print queue.
26.
I cannot find some option in the Printing preferences. (For Windows)
27.
Ink Absorber NearFull / InkBox NearFull / Absorber NearFull
28.
Improve poor print quality.
29.
Print the Network Configuration Report
30.
What driver package format is supported by my Linux distribution?