PJ-863 FAQs & Troubleshooting PJ-863 Not your product? Sort by Updated Date Popularity 2 Results 1. 12/05/2022 This printer is not detected when establishing a Bluetooth® connection. 2. 12/05/2022 How do I connect the printer and my mobile device via Bluetooth®? More FAQs (English only) Connecting to a Mobile Device FAQs & Troubleshooting