RJ-4030 FAQs & Troubleshooting RJ-4030 Not your product? Sort by Updated Date Popularity 2 Results 1. 11/26/2020 How do I connect RJ printer to my computer? 2. 04/21/2020 The Bluetooth® installation asks me for a PIN (or Pass Key). Where can I find this information? Connecting to a Computer FAQs & Troubleshooting