Akai LCT-4216 Service Manual page 79

42” lcd-tv
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6. Reliability
Table 15. ENVIRONMENT TEST CONDITION
No.
1
High temperature storage test
2
Low temperature storage test
3
High temperature operation test
4
Low temperature operation test
Vibration test
5
(non-operating)
Shock test
6
(non-operating)
7
Humidity condition Operation
Altitude
8
Ver. 1.1
Product Specification
Test Item
operating
storage / shipment
Ta= 50°C 240h
Ta= -20°C 240h
Ta= 40°C 50%RH
Ta= 0°C
240h
Wave form : random
Vibration level : 1.0Grms
Bandwidth : 10-500Hz
Duration : X,Y,Z, 10 min
One time each direction
Shock level : 100Grms
Waveform : half sine wave, 2ms
Direction : ±X, ±Y, ±Z
One time each direction
Ta= 40 °C ,90%RH
0 - 14,000 feet(4267.2m)
0 - 40,000 feet(12192m)
August.12, 2004
Liquid Crystal Display
Condition
240h
LC420W02
2

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