459. ENVIROMENT REQUIREMENT9.1 OperatingTemperature 5°C ~ 40°CRelative Humidity 20% to 80%Altitude Sea level to 8000ft9.2 Storage or ShipmentTemperature -20°C ~ +60°CRelative Humidity 5% to 85%Altitude Sea level to 40,000ft9.2.1 TEST PROCEDURE:• Put in temperature chamber under 60°C Time:24 hours• Back to room temperature Time: 4 hours• Put in temperature chamber under -20°C Time:24 hours• Back to room temperature Time:4 hours• The process repeat 2 times.
