RJ-4040
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FAQs & Troubleshooting |
RJ-4040
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Updated:09/28/2026
These are the most viewed FAQs, ranked by popularity.
- 1.The print quality is poor, and the image is too light or dark.
- 2.Wi-Fi® indicator is lit in blue but the printer cannot communicate with other devices via Wi-Fi.
- 3.How do I install/change the RD roll?
- 4.Where can I find my Brother printer's serial number?
- 5.Printing is not possible. (USB connection) (for Windows)
Latest
These are the latest FAQs, sorted by last update date.
09/11/2026
I get an error when connecting Excel (.xlsx, .xlsm) or Access (.accdb) database files in P-touch Editor 5.4.017 or later (Windows)
08/26/2026
How do I transfer label or slip templates?
08/26/2026
What iOS mobile application can I use?
08/26/2026
What Android™ mobile application can I use?
07/06/2026
Printing is not possible. (USB connection) (for Windows)