FAQs & Troubleshooting
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MFC-7840W
307 Results
1.
I installed the Full Driver & Software Package, but some applications were not installed. (For Windows 10)
2.
The error message "No Supported Devices Found" appears on the Brother iPrint&Scan screen (mobile device).
3.
I cannot connect to the printer via Wi-Fi Direct using the Brother Print Service Plugin (Android™ 12 or later).
4.
The printer status is Offline or Paused.
5.
I am using Windows. When I print a document, the printed page is blank. What should I do?
6.
Can I connect a telephone on the same line as the Brother machine in Fax/Tel Mode?
7.
Can I use voice mail on the same line as my Brother machine?
8.
The error message "Invalid format for short nick name" appears when printing a document. (Mac OS X 10.5 or greater)
9.
Can I print from or scan to Android™ Smartphone?
10.
Wireless setup is requesting a WPS PIN to complete the setup
11.
I cannot view scanned images that I saved to iCloud from iPhone / iPod touch or iPad using the Brother iPrint&Scan.
12.
I cannot use the Scan to E-mail with Outlook2003 or Outlook2007 after updating ControlCenter3. The error message "command line argument is invalid" appears. What can I do?
13.
Print a web page from iPrint&Scan when using an Android™ mobile device.
14.
Discover the MAC address of the Brother network card
15.
Transfer faxes to the PC when my machine has a mechanical problem
16.
I cannot print using my Brother machine on a wireless network (Windows)
17.
When I try to scan the document, the scanner application crashes. (OS X 10.11)
18.
A margin appears on the right side of the scanned document when using the Brother iPrint&Scan application on my Android™ mobile device.
19.
Pages are black when viewing the scanned documents in my Android™ mobile device using Brother Image Viewer application.
20.
The rainbow cursor keeps spinning when I click on Copy/PC-FAX in ControlCenter2 (For Mac OS X 10.7).
21.
Printing documents from the Brother iPrint&Scan when using an Android™ mobile device.
22.
Can I print from and scan to iPhone, iPod touch and iPad?
23.
How do I forward a fax to another fax machine when my machine has a mechanical problem?
24.
I cannot print using my Brother machine on a wireless network (Mac)
25.
Can I select paper trays from my device (iPhone, iPod touch and iPad) using the Brother iPrint&Scan?
26.
Locate files scanned with ControlCenter2 (For Macintosh)
27.
I am asked to enter a password when starting the Remote Setup application. What is the password?
28.
When I print from PowerPoint using the 2 in 1 feature, some of the borders around the document are not printed or lines are printed that shouldn't be there.
29.
When I print from Outlook/ Outlook Express or Internet Explorer, the page does not print as expected. For example, the right or left hand portion of the page is blank or it prints on a separate piece of paper.
30.
Find the Wireless Security Information (e.g. SSID, Network key etc.) for Windows