RJ-2055WB FAQs & Troubleshooting RJ-2055WB Not your product? Sort by Updated Date Popularity 2 Results 1. 02/06/2020 How to execute the printer configuration (Self-test) to debug 2. 02/06/2020 How to calibrate the Gap/Black Mark Sensor by directly operating the printer More FAQs (English only) Machine FAQs & Troubleshooting