Canon PIXMA MG6821 User Manual - Page 304

6. Check status. When the measurement is complete, the status is displayed. When is displayed in Connection performance between the printer and the wireless router:, the printer can communicate with the wireless router. Otherwise, refer to displayed comments and the following to improve the status of communication link, and click Remeasurement. • Check that the printer and the wireless router are located within the wireless connectivity range with no obstacles between them. • Check if the distance between the printer and the wireless router is not too far. If they are too far, move them closer together (within 164 ft. / 50 m). • Check that there is no barrier or obstacle between the printer and the wireless router. In general, connection performance decreases for communications through walls or between different floors. Adjust the locations to avoid such situations. • Check that there are no sources of radio interference near the printer and the wireless router. 304