- Temperature Range:
5°C to 40°C (41°F to 104°F)
 - Humidity Range:
10% to 85% RH
 - Ambient Illumination:
Less than 1500 lux (do not expose to direct sunlight or strong light)
 - Ambient Dust:
Less than 0.10 mg/m3 - If the place of installation is air-conditioned or heated, do not place the machine where it will be:
1) Subjected to sudden temperature changes
2) Directly exposed to cool air from an air-conditioner
3) Directly exposed to heat from a heater
 - Do not place the machine where it will be exposed to corrosive gases.
 - Do not install the machine at any location over 3,048 m (10,000 feet) above sea level. 
 - Place the controller on a strong and level base.
 - Do not place the machine where it may be subjected to strong vibrations.
 - Do not connect the machine to a power source shared with another electrical appliance.
 - The machine can generate an electromagnetic field, which could interfere with radio or television reception.