2.  INSTALLATION 
2.1  INSTALLATION REQUIREMENTS 
 
  Before installing options, please do the following: 
  Turn off the main switch and disconnect the power cord, and the network cable. 
2.1.1  ENVIRONMENT 
–Temperature and Humidity Chart– 
 
 
  Temperature range:  10 - 32°C (50 - 89.6°F) 
  Humidity range:  15% to 80% RH 
  Ambient illumination:  Less than 1,500 lux (do not expose to direct sunlight) 
  Ventilation:  3 times/hr/person or more 
  Ambient dust:  Less than 0.075 mg/m
)   
  Avoid areas exposed to sudden temperature changes: 
1) Areas directly exposed to cool air from an air conditioner. 
2) Areas directly exposed to heat from a heater. 
  Do not place the machine in areas where it can get exposed to corrosive gases. 
  Do not install the machine at any location over 2,000 m (6,500 ft.) above sea level.