Method 1: Check Security Settings Here, the first step suggests that you need to click on the black button given on your Canon printer. If you have recently installed the WPS connection, then the important thing is to check up on the security settings. It means that you need to verify if you have correctly attempted the security process. Once you have checked clearly that each step is properly attempted, then you need to proceed with the process further ahead. Now you need to examine if both the Subnet connection and IP address are properly settled for better connectivity. And necessarily you should keep your IP address simple. Method 2: Setting Up WPS In case the associated connection of your Canon printer with the computer has failed, then this error code may trouble you with several issues. Start by turning on your printer as you do on a usual basis. Then you need to press the Wi-Fi button on your Canon printer and hold it for a few seconds. You keep holding the Wi-Fi button until you see the alarm light blinking on your printer. Once you have done that, you need to check for the blue light designed next to the Wi-Fi button. You need to make sure that the light is on, as the blue light indicates that you are allowed to access the WPS connection. WPS connection helps you in establishing a smoother connection, which is of utmost importance for printing. Method 3: Reconnecting the printer wires In this method, you need to check if all the needed wires are connected correctly in the printer. While utilizing the wireless connection, you need to make sure if the speed of the connection or power supply is accurate for your printer. If you can see the emerging issue in the connection, you need to reset the password, and then reconnect it properly.