PT-P300BT FAQs & Troubleshooting PT-P300BT Not your product? Sort by Updated Date Popularity 2 Results 1. 26/03/2020 The printer stops printing, the power LED blinks in red, and my mobile device displays an error message. 2. 26/03/2020 What do the indicator light mean? More FAQs (English only) Error Messages/LED Indications FAQs & Troubleshooting