For error messages E:20 to E:29, follow these steps: Switch off your appliance. Unplug it. Plug it back in. Switch it on. For error message E:34, try the following: Check that you have entered the correct Wi-Fi network password. Perform a factory reset of the appliance's Wi-Fi: When the appliance is in stand-by mode, press the increase (+) button for 3 seconds. Press the (+) and (-) buttons to scroll through the menu until “FACTORY RESET WI-FI” is displayed. Press the OK button. Restart the appliance setup. If the problem persists, please contact Customer Support for assistance.