FAX-1940CN
FAQs & Troubleshooting |

FAX-1940CN
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Popular
Updated:10/23/2026
These are the most viewed FAQs, ranked by popularity.
- 1.My printed documents are incomplete or a blue screen appears when printing or using PC-FAX after a Windows 10 update (March 2021)
- 2.The error message "No Supported Devices Found" appears on the Brother iPrint&Scan (mobile device).
- 3.How to identify your Operating System (OS).
- 4.When selecting grayscale printing in the printer driver, does this use only the black ink or all the ink cartridges to produce the grayscale image?
- 5.The error message "Invalid format for short nick name" appears when printing a document. (Mac OS X 10.5 - 10.8)
Latest
These are the latest FAQs, sorted by last update date.
10/01/2026
When selecting grayscale printing in the printer driver, does this use only the black ink or all the ink cartridges to produce the grayscale image?
10/01/2026
Glossy Paper does not feed correctly. What can I do?
10/01/2026
"How do I clear the message Unable to..." ( "Unable to Change" "Unable to Clean" "Unable to Init" "Unable to Print" "Unable to Scan" )?
10/01/2026
What is Distinctive Ring and how do I program it?
10/01/2026
I'm using Mac OS® 8.6-9.2. How can I uninstall the drivers?