PT-P750W FAQs & Troubleshooting PT-P750W Not your product? Sort by Updated Date Popularity 3 Results 1. 22/10/2020 I cannot establish a connection using Wireless Direct. 2. 22/10/2020 Wi-Fi® lamp is lit in green but the printer cannot communicate with other devices via a wireless LAN. 3. 24/03/2020 I cannot connect my machine to the wireless network. Connecting to a Computer FAQs & Troubleshooting