FAX-1840C
FAQs & Troubleshooting |

FAX-1840C
Search by Keyword(s)
Categorized
How To / Troubleshooting
Setup / Settings
Consumables & Accessories / Routine Maintenance
Others
Popular
Updated:10/22/2026
These are the most viewed FAQs, ranked by popularity.
- 1.The error message "No Supported Devices Found" appears on the Brother iPrint&Scan (mobile device).
- 2.Why does my machine's LCD show "NO CARTRIDGE" even though I have already installed all the ink cartridges?
- 3.When I try to print thin color borders in Microsoft® Excel, the borders are printed in black.
- 4.The printer status is Offline or Paused.
- 5.How do I clear Machine Error 46?
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?