Printing Network SettingsCheck6 Make sure the printer is not placed too far away from the device.Place the device and printer where there are no obstacles between them. Wireless communication betweendifferent rooms or floors is generally poor. Wireless communication can be impeded by building materialscontaining metal or concrete. If the printer cannot communicate with the computer over a wireless LAN due toa wall, place the printer and the computer in the same room.In addition, if a device like a microwave oven that emits radio waves of the same frequency bandwidth as awireless router is nearby, it may cause interference. Place the wireless router as far away from interferencesources as possible.Place devices a suitable distance from the printer.Check7 Make sure 5 devices are already connected.Wireless Direct does not allow more than 5 devices to be connected.Cannot Print or Scan from a Computer Connected to the NetworkCheck1 Make sure the computer is connected to the wireless router.For more on how to check the computer settings or connection status, see your computer instruction manualor contact its manufacturer.Check2 If MP Drivers are not installed, install them.• For Windows:Install the MP Drivers using the Setup CD-ROM or install them from the Canon website.• For Mac OS:Install the MP Drivers from the Canon website.Check3 Make sure wireless router does not restrict which computers can access it.For more on connecting to and setting up your wireless router, see the wireless router instruction manual orcontact its manufacturer.Note• To check the MAC address or IP address of your computer, see Checking Computer IP Address or MACAddress.221
