RJ-4040
FAQs & Troubleshooting |

RJ-4040
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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.Wi-Fi® indicator is lit in blue but the printer cannot communicate with other devices via Wi-Fi.
- 3.How do I connect RJ printer to my computer?
- 4.The printer cannot communicate with other devices via Wi-Fi® or Bluetooth®.
- 5.How to use Excel data to print labels (P-touch Editor 5.x for Windows)
Latest
These are the latest FAQs, sorted by last update date.
06/01/2026
What iOS mobile application can I use?
06/01/2026
What Android™ mobile application can I use?
24/12/2025
I cannot print from the printer in a network-shared environment.
28/10/2025
I forgot the password I set previously.
26/08/2025
The Brother Print SDK Demo app will not be available on Google Play™.