Locations exposed to direct sunlight or other sources of strong light (more than 1,500 lux).
Locations directly exposed to cool air from an air conditioner or heated air from a heater. (Sudden temperature changes can cause condensation to form inside the machine.)
Locations close to machines generating ammonia, such as a diazo copy machine.
Places where the machine will be subject to frequent strong vibration.
Dusty areas.
Areas with corrosive gases.
