PT-D800W FAQs & Troubleshooting PT-D800W Not your product? Sort by Updated Date Popularity 3 Results 1. 09/08/2018 I cannot connect my machine to the wireless network. 2. 18/04/2018 Wi-Fi lamp is lit in green but the printer cannot communicate with other devices via a wireless LAN. 3. 26/04/2016 I cannot establish a connection using Wireless Direct. More FAQs (English only) Connecting to a Computer FAQs & Troubleshooting