PT-P300BT FAQs & Troubleshooting PT-P300BT Not your product? Sort by Updated Date Popularity 4 Results 1. 17/07/2020 Why does the power turn off when I press the print key? 2. 31/07/2018 Why doesn't my machine turn on when the Power button is pressed? 3. 28/02/2018 Which brands of Ni-MH rechargeable batteries do you recommend? 4. 21/11/2016 Power Supply Machine FAQs & Troubleshooting