QL-800 FAQs & Troubleshooting QL-800 Not your product? Sort by Updated Date Popularity 3 Results 1. 01/10/2023 Although "Auto Power On" or "Power On When Plugged in" is set to On in the Printer Setting Tool, the printer does not turn on automatically. 2. 10/13/2020 The power turns off automatically. 3. 06/26/2017 The power button does not light up. Machine FAQs & Troubleshooting