RJ-4040
FAQs & Troubleshooting |

RJ-4040
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Getting Started
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Troubleshooting
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Updated:05/11/2025
These are the most viewed FAQs, ranked by popularity.
- 1.How do I connect RJ printer to my computer?
- 2.How do I transfer label or slip templates?
- 3.Can I edit or print data created in other applications? (P-touch Editor 5.x for Windows)
- 4.How to connect to an AC power outlet (Optional)
- 5.The barcode number is not displayed below the barcode. (P-touch Editor for Windows)
Latest
These are the latest FAQs, sorted by last update date.
28/10/2025
I forgot the password I set previously.
29/09/2025
What Android™ mobile application can I use?
29/09/2025
What iOS 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?