Canon PIXMA MG6821 User Manual - Page 840

Cannot Find Machine During Wireless LAN Setup: Check 6 Check wireless router settings. Check wireless router network connection settings, such as IP address filtering, MAC address filtering, and DHCP function. Make sure the same radio channel is assigned to the wireless router and the machine. To check the settings of the wireless router, see the instruction manual supplied with the wireless router or contact the manufacturer. After checking the wireless router settings, click Redetect on the Check Printer Settings screen to redetect the machine. If the machine is found, follow the instructions on the screen to continue to set up network communication. If the machine is not yet detected, select the Set up the network connection via USB check box on the Check Printer Settings screen, and then click Next to set up the network communication via USB. 840