RJ-4040
 |
FAQs & Troubleshooting |
RJ-4040
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Troubleshooting
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Updated:11/03/2026
These are the most viewed FAQs, ranked by popularity.
- 1.Wi-Fi® indicator is lit in blue but the printer cannot communicate with other devices via Wi-Fi.
- 2.A communication error occurs when printing via serial cable (RS-232C).
- 3.The print quality is poor, and the image is too light or dark.
- 4.How do I install/change the RD roll?
- 5.(Video) How to use Excel data to print labels (P-touch Editor 5.x for Windows)
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These are the latest FAQs, sorted by last update date.