27System SettingsThe System Settings allows users to configure settings for Screen Calibration, Network, Time, Display,Maintenance, Camera, Video, Call Features, Screen Saver, Background, Tones and Language. Most ofthe settings are located in MENU à System Settings.Screen Calibration (Accessible via Home Button)It is important that the touch screen is properly calibrated to enable all its features and functions. Using thestylus will provide the best results. The stylus can be found attached to the back of the Iris X.Method 1Go to Menu à System Settings à Maintenance à Factory Functions à Touch Screen Calibration.Follow the on screen instructions.Method 2If the screen calibration is off and not responding, use this method1. Press and hold the Home button for approximately 1 second to return to the Home screen.2. Press and hold the Home button for 10 seconds. Upon releasing the Home button after 10seconds, the Touch Screen Calibration utility will be displayed. (If not displayed, repeat thisprocess again).3. Once the calibration screen is displayed, touch the cross hairs in each of the five locationspresented on the screen with the stylus.4. Press the Home button to complete the calibration.Network Settings (MENU à Settings à Network)ACN IRIS X supports various network connections including Ethernet and Wi-Fi connections.The IRIS X displays this icon in the top right of the screen if the device is using the wired(Ethernet) connection.The IRIS X displays this icon in the top right of the screen if the device is using theWi-Fi connection.Users can access network settings via Menu à System Settings à Network.In the Ethernet tab, users can set the phone to receive an IP address automatically with the DHCP orset an IP address statically. The recommended setting is the default DHCP setting.Wi-Fi Settings (MENU à Settings à Network Wi-Fi tab)The ACN IRIS X supports 802.11b/g/n. By default, the Wi-Fi function on the phone is disabled. Users canconfigure the wireless settings by selecting Enable in Wi-Fi Function.There are two methods to configure Wi-Fi.Method 1: Scan for a Wi-Fi connection:1. Press the Menu Icon on the bottom right of the screen.2. Press the Settings Icon.3. Press the Network button.4. Press the Wi-Fi tab.5. Ensure the Enable button is lit and press Apply.6. Press the Scan button.7. Press twice on the desired ESSID.