RJ-2140
FAQs & Troubleshooting |

RJ-2140
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Updated:26/02/2026
These are the most viewed FAQs, ranked by popularity.
- 1.How do I transfer label or slip templates?
- 2.The WLAN icon appears on the LCD, but the printer cannot communicate with other devices via a wireless LAN.
- 3.The Brother Print SDK Demo app will not be available on Google Play™.
- 4.How do I connect my printer to the computer via Wi-Fi® using an access point/router? (Windows 11 24H2)
- 5.How do I reset Wi-Fi® setting?
Latest
These are the latest FAQs, sorted by last update date.
12/02/2026
Where can I find the printer's network settings, such as IP address?
12/02/2026
Printed barcodes cannot be read.
12/02/2026
Print free-length labels with the set length (Linux®)
12/02/2026
Adding a custom media size for continuous roll (Linux®)
21/01/2026
How do I insert/change the paper or label roll?