· Every time when the setup of access point (wireless router) is changed, you must set upthe wireless network of printer again.3. Connection failure· Please inspect if the safe mode and password of access point (wireless router) and printeris correct.· Inspect the wireless receiving around printer. Signal receiving may be affected if the routeris away from the printer or there is an obstacle between them.·Turn the power of access point (wireless router) and printer off and then restart them andset up.4. The following aspects should be inspected if the printer has problems while theyare used in network:· Inspect if the firewall software blocks communication. If the computer and printer areconnected in the same network but they cannot be searched, the communication might beblocked by firewall software. Please refer to the user guide of firewall software to turn firewalloff and then try to search the printer again.· Inspect if the IP address assignment of printer is correct. You can inspect IP address byprinting the network setup information page of printer out.Note：· Please refer to the user guide or consult the manufacturer for informationrelated to access point (wireless router).5.3.Wireless network setup FAQs1. The printer is not found.· If the power of computer, access point (wireless router) or printer is turned on.· If the computer is connected to printer with USB cable.· If the printer supports wireless network connection.2. SSID cannot be found when network is connected· Inspect if the power switch of access point (wireless router) is turned on.·The printer cannot find the SSID of the access point (wireless router) you need to connect,please check the SSID of access point and try to connect again.5.2.3.How to disable the Wi-Fi Direct1. Turn on printer power.2. Press "Menu", "Network Set", "Wi-Fi Direct" and then "Off" on the printer's control panelto disable Wi-Fi Direct.40
