RJ-4030
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FAQs & Troubleshooting |
RJ-4030
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Updated:23.03.2026
These are the most viewed FAQs, ranked by popularity.
- 1.A communication error occurs when printing via serial cable (RS-232C).
- 2.How do I connect RJ printer to my computer?
- 3.When printing from an application, the application's "Collate" setting does not work correctly.
- 4.How to install the rechargeable Li-ion Battery (Optional)
- 5.Transfer Express cannot detect my printer when it is connected to a Windows 11 computer via USB.
Latest
These are the latest FAQs, sorted by last update date.
06.03.2026
How to open the Devices and Printers window
06.03.2026
How do I uninstall the printer driver?
06.01.2026
What Android™ mobile application can I use?
26.08.2025
The Brother Print SDK Demo app will not be available on Google Play™.
03.04.2025
Can I directly operate my printer from a self-developed application software and print a label?