MFC-640CW
FAQs & Troubleshooting |

MFC-640CW
Categorized
How To / Troubleshooting
Setup / Settings
Consumables & Accessories / Routine Maintenance
Others
Popular
Updated:12/06/2026
These are the most viewed FAQs, ranked by popularity.
- 1.Clear the paper jam or printer jam.
- 2.How do I clear Machine Error 46?
- 3.The error message "No Supported Devices Found" appears on the Brother iPrint&Scan (mobile device).
- 4.Scan and save a document in PDF format (Scan to File)
- 5.I replaced my ink cartridge, but the LCD is still displaying "Ink Empty". What can I do?
Latest
These are the latest FAQs, sorted by last update date.
01/06/2026
How to identify your Operating System (OS).
05/02/2026
I cannot find a file downloaded from the Brother support website (For Windows)
19/01/2026
I can print but cannot scan via network. (For Mac)
16/04/2025
I cannot print using my Brother machine on a wired network. (Windows/macOS)
16/04/2025
I cannot print from my computer via USB.