RJ-4230B FAQs & Troubleshooting RJ-4230B Not your product? Sort by Updated Date Popularity 2 Results 1. 18/10/2023 Printing is not possible. (USB connection) 2. 17/10/2019 I can no longer print from my computer via Bluetooth® even though I was able to print previously. Connecting to a Computer FAQs & Troubleshooting