DS-820W FAQs & Troubleshooting DS-820W Not your product? Sort by: Updated Date Popularity 3 Results 1. 03/09/2013 I cannot reset the network setting. 2. 24/06/2013 When I set the Wi-Fi® switch to ON, the WiFi indicator does not turn on. 3. 24/06/2013 My wireless device (computer, smartphone, tablet, etc.) cannot access my scanner via the wireless LAN network. Network Settings FAQs & Troubleshooting