B245/B276/B277/B268/B269 Service Manual 18-Jan-06
3
Installation
Installation Requirements
Before installing options, please do the following:
If there is a printer option in the machine, print out all data in the printer buffer.
Turn off the main switch and disconnect the power cord, the telephone line, and
the network cable.
Environment
–Temperature and Humidity Chart–
Temperature Range: 10C to 32C (50F to 89.6F)
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/m3 (2.0 x 10-6 oz/yd3)
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.
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