PT-P300BT FAQs & Troubleshooting PT-P300BT Not your product? Sort by Updated Date Popularity 4 Results 1. 07/17/2020 Why does the power turn off when I press the print key? 2. 07/31/2018 Why doesn't my machine turn on when the Power button is pressed? 3. 05/19/2017 Which brands of Ni-MH rechargeable batteries do you recommend? 4. 11/21/2016 Power Supply Machine FAQs & Troubleshooting