Operating Environment Precautions?? Do not install the Unit in the following places:? Locations subject to direct sunlight? Locations subject to temperatures or humidity outside the range specified in the specifications? Locations subject to condensation as the result of severe changes in temperature? Locations subject to corrosive or flammable gases? Locations subject to dust (especially iron dust) or salts? Locations subject to exposure to water, oil, or chemicals? Locations subject to shock or vibration? Take appropriate and sufficient countermeasures when installing systems in the following locations:? Locations subject to static electricity or other forms of noise? Locations subject to strong electromagnetic fields? Locations subject to possible exposure to radioactivity? Locations close to power supplies