Epson DM-D70 Technical Reference Guide - Page 53

Appendix Environmental Specification Operating Temperature / Humidity Storage 5 to 45°C {41 to 113°F}, 10 to 90% RH, non condensing, 34.0°C {93.2°F} of wet-bulb temperature (The blue area on the graph below shows operating environment) -10 to 50°C {14 to 122°F}, 10 to 90% RH, non condensing, 39.0°C {102.2°F} of wet-bulb temperature 90 80 60 40 20 10 0 0 10 20 30 40 50 Vibration resistance*1 Impact resistance Life Altitude Frequency Acceleration rat Operating Sweep Time Directions Frequency Before unpacking Acceleration rate Sweep Time Directions Before unpacking*2 Packaging specification Height Directions After Height unpacking*3 Directions Product life LCD back light 3,000 m or less 10 to 150 Hz Approx. 4.9 m/s2 {0.5G} 10 minutes (one way) 1 hour XYZ 10 to 55 Hz Approx. 19.6 m/s2 {2G} 10 minutes (one way) 1 hour XYZ Epson standard packaging for factory shipment 90 cm 1 corner, 3 ribs, 6 surfaces 5 cm 4 sides, Supporting only one side 5 years 43,800 hours or longer (the time until the brightness drops to half in a room temperature, 25 degrees C) ∗1: After the vibration is applied, there should be no visible defect on both the surface and inside, and have no problem for operation. ∗2: After the impact is applied, there should be no visible defect on both the surface and inside, and have no problem for operation. ∗3: After the impact is applied while the product is not operating, there should be no visible defect on both the surface and inside, and have no problem for operation. 53