RJ-4030
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FAQs & Troubleshooting |

RJ-4030
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Updated:17/09/2025
These are the most viewed FAQs, ranked by popularity.
- 1.The printer cannot communicate with other devices via Wi-Fi® or Bluetooth®.
- 2.How do I transfer label or slip templates?
- 3.How do I connect RJ printer to my computer?
- 4.How do I transfer label templates with P-touch Transfer Express?
- 5.A communication error occurs when printing via serial cable (RS-232C).
Latest
These are the latest FAQs, sorted by last update date.
26/08/2025
The Brother Print SDK Demo app will not be available on Google Play™.
25/06/2025
What Android™ mobile application can I use?
03/04/2025
Can I directly operate my printer from a self-developed application software and print a label?
28/11/2024
I cannot install the printer driver or print in Windows 11.
27/09/2024
Where can I find my Brother printer's serial number?