Ricoh FW 810 Service Manual page 74

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1. ENVIRONMENT
1. Temperature Range:
2. Humidity range:
3. Ambient Illumination:
4. Ventilation:
5. Ambient Dust:
6. Room Size:
7. If the installation place is air-conditioned or heated, place the machine as
follows:
a) Where it will not be subjected to sudden temperature changes
from low to high, or vice versa.
b) Where it will not be directly exposed to cool air from an air
conditioner in the summer.
c) Where it will be directly exposed to reflected heat from a space
heater in the winter.
8. Avoid placing the machine in an area filled with corrosive gases.
(Ammonia level should be
9. Avoid any area higher than 2,000 m (6,500 ft) above sea level.
10. Place the machine on a strong and level base.
11. Avoid any area where the machine may be subjected to frequent strong
vibration.
o
10
C to 30
15% to 90% RH
Less than 1,500 Lux (do not expo-
sure to direct sunlight).
Room air should turn over at least 3
times/hour.
Less than 0.15 mg/m
3
oz/yd
)
More than 10 m
less than 5 PPM.)
3-1
6 January 1990
o
o
o
C (50
F to 86
F)
3
3
3
(13.4 yd
-3
(4 x 10
)

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