Canon PIXMA MG7520 User Manual - Page 804

Check3 Is the machine selected to connect external communication devices (e.g. computers, smartphones, or tablets)? Select an access point name (SSID) specified for the machine as a destination for external communication devices. Check4 Enter a password if you specify it for the machine. Check5 Make sure that external communication devices are not placed far away from the machine. Do not locate external communication devices too far away from the machine. Check6 Make sure that there is no obstruction. Wireless communication between different rooms or floors is generally poor. Adjust the location of the devices. 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 placed nearby, the device may cause interference. Place the wireless station as far away from the interference source as 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 Machine over the Wired LAN Check1 Make sure that the machine is turned on. Check2 Make sure that the LAN cable is connected properly. Make sure that the machine is connected to the router with the LAN cable. If the LAN cable is loose, connect the cable 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 with the Setup CD-ROM or perform it according to the instructions on our website. Cannot Print, Scan, or Access the Card Slot from a Computer Connected to the Network Check1 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 its manufacturer. Check2 If the MP Drivers are not installed, install them. Install the MP Drivers with the Setup CD-ROM or install them from our website. 804