Check7 Make sure that there is no source of radio wave interference in your vicinity.If a device (e.g. microwave oven) using the same frequency bandwidth as the wireless station is placednearby, the device may cause interference. Place the wireless station as far away from the interference sourceas possible.Check8 Are you trying to connect 6 devices or more?You can connect up to 5 devices using the access point mode.Cannot Communicate with the Printer over the Wired LANCheck1 Make sure that the printer is turned on.Check2 Make sure that the LAN cable is connected properly.Make sure that the printer is connected to the router with the LAN cable. If the LAN cable is loose, connect thecable properly.If the LAN cable is connected to the WAN side of the router, connect the cable to the LAN side of the router.If the problem is not resolved, perform setup again according to the instructions on our website.Cannot Print from a Computer Connected to the NetworkCheck1 Make sure that the network settings of the computer are correct.For the procedures to set up the computer, refer to the instruction manual of your computer or contact itsmanufacturer.Check2 If the printer driver is not installed, install it.Install the printer driver from our website.Check3 When using wireless LAN, make sure that access control is not set to theaccess point.For the procedures to connect an access point and set it up, refer to the instruction manual of your accesspoint or contact its manufacturer.Note• To check the MAC address or the IP address of the computer, see Checking the IP Address or the MACAddress of the Computer.341