PT-P900W FAQs & Troubleshooting PT-P900W Not your product? Sort by Updated Date Popularity 3 Results 1. 06/06/2023 I cannot print using a HSe cassette. 2. 22/10/2020 Wi-Fi® lamp is lit in green but the printer cannot communicate with other devices via a wireless LAN. 3. 03/04/2020 What do the indicator lights mean? Error Messages/LED Indications FAQs & Troubleshooting