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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