FAQs & Troubleshooting
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MFC-L3770CDW
344 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 updated my Windows 11 PC through Windows Update and I can no longer Print, Scan or Fax from my PC.
5.
Replace the Waste Toner Box
6.
I cannot repair the wired or wireless connection using the Network Connection Repair Tool (Windows)
7.
Set up your Brother machine on a wireless network.
8.
Replace Fuser
9.
The error message "No Supported Devices Found" appears on the Brother iPrint&Scan screen (mobile device).
10.
Brother iPrint&Scan cannot find my Brother machine (macOS)
11.
Paper is Jammed in the Back of the Machine
12.
Replace the Belt Unit
13.
Easy Scan to E-mail
14.
Setup a Brother machine on a wireless (Wi-Fi) network.
15.
I still receive the error message "Replace Drum", "Drum End Soon" or "Drum Stop" after I replace the drum unit with a new one.
16.
Adjust color settings by using the custom setting in the printer driver
17.
Replace PF Kit xx
18.
Document Jam
19.
Calibrate Color Output
20.
Set the F/T Ring Time (Pseudo/Double-ring)
21.
Paper is Jammed underneath the Paper Tray
22.
Change the scan settings for scanning from ControlCenter4 or the SCAN key (For Windows)
23.
Registration or Registration failed.
24.
Drum !
25.
Paper is Jammed in the MP tray
26.
Print the Network Configuration Report
27.
Reset the Drum Counter
28.
Enable the Brother machine's network interface.
29.
Print or scan using the Brother iPrint&Scan application for mobile devices (Android/iOS)
30.
No Tray / No Tray T1 / No Tray1