A:Answer I don’t have the AC model model, which I presume to be a model that includes wireless 802.11ac networking(?) Some WiFi devices have an option for a periodic scheduled restart. If this one does, try scheduling that for an hour when you’re not using any of your devices. Also, I recommend setting up DHCP reservations to ensure the same IP addresses gets assigned to the printers on your network every time they auto-configure themselves. These two things have both been helpful to friends of mine experiencing similar-sounding issues. Hope this is helpful to you.