Yes, a weak Wi-Fi signal can cause your Epson printer to appear offline. If the printer is placed far from the router, blocked by walls, or connected to an unstable network, it may lose communication with your computer. This results in delayed print jobs or an offline status even though the printer is powered on. Improving signal strength by moving the printer closer to the router, re... https://sites.google.com/view/epson-printer-off-1-/home