FAQs & Troubleshooting
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MFC-L3780CDW
164 Results
Note: “*” indicates that the content is from the Online User’s Guide.
31. 11/09/2023
Paper is Jammed Inside the Machine *
32. 11/09/2023
Paper is Jammed in the Paper Tray *
33. 11/09/2023
Clean the Scanner *
34. 11/09/2023
Clean the Corona Wires *
35. 11/09/2023
Replace the Drum Unit *
36. 11/09/2023
Reset the Network Settings to the Factory Settings *
37. 11/09/2023
Replace the Toner Cartridge *
38. 11/09/2023
Clean the Paper Pick-up Rollers *
39. 11/09/2023
Load Documents in the Automatic Document Feeder (ADF) *
40. 11/09/2023
Remove Small Scraps of Paper Jammed in the ADF *
41. 09/22/2023
I cannot scan via network.
42. 09/19/2023
Connect a Brother machine to a wireless (Wi-Fi) network using the Brother Mobile Connect app
43. 09/19/2023
Set up a Brother machine and your mobile device on a wireless (Wi-Fi) network
44. 09/19/2023
(Video) Set up your Brother machine
45. 09/07/2023
Cannot Scan ##
46. 08/29/2023
Verify if the Brother machine has a dial tone.
47. 08/10/2023
Can I use my Brother printer with a 64 bit Linux distribution? (Linux)
48. 07/27/2023
I get a TS error when trying to print on a wireless network.
49. 07/26/2023
Media Type Mismatch or Media Mismatch
50. 07/05/2023
I cannot print using my Brother machine on a wired network (Windows/macOS)
51. 07/05/2023
I cannot print on a wireless (Wi-Fi) network (Mac)
52. 06/06/2023
I cannot print or scan via USB on Fedora 38 or later and on their derivatives (Linux)
53. 06/06/2023
I cannot print or scan via USB on Debian 11 or later, Ubuntu 20.04 or later and on their derivatives (Linux)
54. 06/01/2023
Add your Brother machine with AirPrint (macOS)
55. 06/01/2023
Delete print jobs from the print queue.
56. 05/16/2023
I cannot print from my computer via USB.
57. 05/11/2023
Set up your Brother machine on a wireless network (Windows/macOS)
58. 04/07/2023
I cannot print on a wireless (Wi-Fi) network (Windows)
59. 03/27/2023
Change the printer driver settings (Windows)
60. 02/20/2023
Enable the Brother machine's network interface.