RJ-4230B FAQs & Troubleshooting RJ-4230B Not your product? Sort by Updated Date Popularity 4 Results 1. 12/06/2020 The battery will not charge. 2. 17/10/2019 Will my printer automatically turn itself off? 3. 21/09/2018 The LED indicator or the LCD is not lit. 4. 21/06/2018 Why doesn't my printer turn on when the Power button is pressed? Machine FAQs & Troubleshooting