- Check if your router has a WPS button available.
- Also, check if your network is using the WPA or WPA2 security protocol.
- Ensure that the Canon Pixma MG3620 printer is turned on.
- The light near the Wi-Fi lamp should blink in blue color. When this happens, go to the router and press the WPS button.
- The button has to be pressed within two minutes. Else, the connection will fail.
- Check if the Wi-Fi lamp blinks. If it blinks, then the printer is searching for the available networks.
- The Power lamp and the Wi-Fi light will blink when it connects to the wireless router.
- Wait till the connection is established. After the successful Canon Pixma MG3620 wireless setup connection, the Power light and the Wi-Fi lamps will stop blinking and become steady.