PJ-622
FAQs & Troubleshooting |

PJ-622
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Updated:03/04/2026
These are the most viewed FAQs, ranked by popularity.
- 1.The Brother Print SDK Demo app will not be available on Google Play™.
- 2.I cannot use some buttons or functions in P-touch Editor or the printer driver. (For macOS 10.15.x)
- 3.How to install the rechargeable Ni-MH Battery (Optional).
- 4.What Android™ mobile application can I use?
- 5.How to install the rechargeable Li-ion Battery (Optional)
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