RJ-4230B
FAQs & Troubleshooting |

RJ-4230B
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Updated:29.05.2026
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.What Android™ mobile application can I use?
- 5.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)
Latest
These are the latest FAQs, sorted by last update date.
28.05.2026
Transfer Express cannot detect my printer when it is connected to a Windows 11 computer via USB.
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