324.4. DisplayTouch All Apps > Settings > Display from the screen to set the touch screenBrightness level, Turn keyboard backlight on or off, Wallpaper, turn Auto-rotatescreen on or off, adjust the touch Screen timeout settings, set the on display WakeupSource, set the on screen Font size, and enable or disable Power button functions.4.5. Using Screen ProtectorsThe XM5 ships with a screen protector and approved stylus. Screen protectors maintain theongoing integrity (i.e., prevent scratching) of the touch panel.Use of the stylus included with the terminal is recommended at all times.4.6. Installing Your Screen ProtectorWhen installing a screen protector, use a flat plastic card (e.g., credit card) to apply the screenprotector smoothly and remove any air bubbles.1. Press the Power key to put the terminal in suspend mode.2. Clean the touch panel thoroughly with a clean, non-abrasive, lint-free cloth. Make surenothing is on the touch panel.3. Blue tag with backing film: Peel off this mask before application.4. Align the exposed edge of the screen protector along the left edge of the touch panel.Make sure that it lies flush with edges of the touch panel.