Canon imagePROGRAF PRO-300 PRO-300 series User Manual - Page 430

• For Windows: Starting Up IJ Network Device Setup Utility • For macOS: Starting Up IJ Network Device Setup Utility Check7 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 manual or contact its manufacturer. Note • If you use a smartphone or tablet, make sure the Wi-Fi is enabled on the device. Check8 Make sure Enable bidirectional support is selected in the Ports sheet of the Printer properties dialog box. (Windows) If not, select it to enable bidirectional support. Check9 Make sure security software's firewall is off. If your security software's firewall is on, a message may appear warning you that Canon software is attempting to access the network. If this warning message appears, set security software to always allow access. If you are using any programs that switch between network environments, check their settings. Some programs use a firewall by default. Check10 If printer is connected to an AirPort Base Station via LAN, make sure you use alphanumeric characters for network name (SSID). (macOS) If the problem is not resolved, click here and redo setup. 430