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Doing so may cause irreversible damage to the surface of the LCD Screen. To clean off dirt or fingerprints, it is recommended that a soft, damp lens cleaning cloth be used while the unit is off. 3. Avoid installing the monitor screen in a position that is exposed to direct sunlight and any air vents. 4. Install the unit in a dry location and avoid any area where build up of condensation is possible. (Ex. Sunroof). 5. Avoid touching or pressing on the LCD screen. 6. Ensure that no foreign obj