RJ-4230B FAQs & Troubleshooting RJ-4230B Not your product? Sort by Updated Date Popularity 3 Results 1. 11/28/2022 Using the Communication Settings (for Windows) 2. 12/09/2021 Using the Printer Setting Tool (for Windows) 3. 10/26/2020 Using the Device Settings (for Windows) Machine FAQs & Troubleshooting