RJ-4230B
FAQs & Troubleshooting |

RJ-4230B
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Updated:27.05.2026
These are the most viewed FAQs, ranked by popularity.
- 1.The Brother Print SDK Demo app will not be available on Google Play™.
- 2.What iOS mobile application can I use?
- 3.The LED indicator or the LCD is not lit.
- 4.The text is not displayed correctly, or the printed label is blank. (iPrint&Label, P-touch Design&Print 2, Smooth Print and Pro Label Tool for iOS)
- 5.How to delete the registry information and files related to the printer driver
Latest
These are the latest FAQs, sorted by last update date.
13.04.2026
How to identify your Operating System (OS)
07.04.2026
The printer does not print or a printing error occurs.
07.04.2026
How do I connect the printer to my computer via Bluetooth®? (for Windows)
06.03.2026
How to open the Devices and Printers window
06.03.2026
How do I uninstall the printer driver?