Please prepare a place that satisfies the following conditions.

(1) A place avoiding direct sunlight

(2) A place that the temperature and humidity are within specifications:
　　20-30℃, 35-65%(Rh)

(3) Temperature gradient ±10 ℃/h or less

(4) A place not exposed to direct air blow from air conditioner, etc

(5) A place that is horizontal

(6) Vibration–free place

(7) Required installation space is secured

(8) A place where fire is not used

(9) A clean place equivalent to normal office level (0.15mg /㎥ or less)

(10) A place where there are other chemicals circumferentially
　　 (they may degrade image quality)

(11) A room with ventilation facilities

(12) A place where altitude is less than 2000m