Chapter5 Troubleshooting IP Address has Not been Assigned Correctly If the IP address is "169.254.XXX.XXX" and the subnet mask is "255.255.0.0", the IP address may not have been assigned correctly. On the printer's operation panel, select [Settings] - [Network Settings] - [Advanced] - [TCP/IP], and check the IP address and subnet mask assigned to the printer. Restart the wireless router or reconfigure the network settings of the printer. Radio Frequency Interference caused by Device Connected to USB 3.0 port Radio frequency interference may occur when using a device connected to a Mac's USB 3.0 port.
If you are unable to connect the printer to a wireless LAN (Wi-Fi) or the connection is unstable, try the following. • Move the device connected to the USB 3.0 port away from the computer Problem with the Network Settings of the Computer or Smart Device Make sure you can browse the website from your computer or smart device. If you are unable to view the website, there may be a problem with your computer or smart device network settings. Please check the network connection of your computer or smart device. For more information, refer to your computer or smart device manual. 329