RJ-3230B FAQs & Troubleshooting RJ-3230B Not your product? Sort by Updated Date Popularity 4 Results 1. 02/07/2023 How to charge the rechargeable Li-ion battery 2. 02/07/2023 How to install the rechargeable Li-ion battery 3. 02/07/2023 Will my printer automatically turn itself off? 4. 08/18/2021 How to connect to a DC power socket (Optional) Machine FAQs & Troubleshooting