FAQs & Troubleshooting
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DCP-T420W
181 Results
1.
The error message "No Supported Devices Found" appears on the Brother iPrint&Scan screen (mobile device).
2.
(Video) Load A4/Letter papers
3.
Printer Jam or Paper Jam
4.
Ink Absorber Pad Full or InkBox Full or Ink Absorber Full
5.
(Video) Fill the ink tanks
6.
Refill Ink
7.
Brother iPrint&Scan cannot find my Brother machine (macOS)
8.
Paper is Jammed Inside the Machine
9.
I updated my Windows 11 PC through Windows Update and I can no longer Print, Scan or Fax from my PC.
10.
Install the Brother iPrint&Scan application (for mobile device)
11.
How to identify your Operating System (OS).
12.
(Video) Set up your Brother machine
13.
Other Problems
14.
Check the Print Quality
15.
Reset Your Machine
16.
(Video) How to Email Print
17.
(Video) Load Envelopes
18.
Check the ink level and then press [Stop]
19.
I cannot scan a document using Brother iPrint&Scan (Windows/macOS)
20.
Error and Maintenance LED Indications
21.
I cannot connect to the printer via Wi-Fi Direct using the Brother Print Service Plugin (Android™ 12 or later).
22.
I cannot repair the wired or wireless connection using the Network Connection Repair Tool (Windows)
23.
Update your machine's firmware using Brother iPrint&Scan (Android/iOS)
24.
(Video) The Wi-Fi LED light does not flash when I press and hold the Wi-Fi button.
25.
I cannot save a file downloaded from the Brother support website (For Windows)
26.
What is Brother iPrint&Scan?
27.
Print Unable XX
28.
Unable to Scan
29.
(Video) Change the Copy Shortcut button settings
30.
My Brother machine could not be found over the network when I installed drivers on my computer.