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LD-14115-17
12
．
Reliability test items
No. Test item Conditions
1 High temperature storage test
Ta=60
℃
240h
2 Low temperature storage test
Ta=-25
℃
240h
3 High temperature
& high humidity operation test
Ta=40
℃
; 95%RH 240h
(No condensation)
4 High temperature operation test
Ta=50
℃
240h
(The panel temp. must be less than 60
℃
)
5 Low temperature operation test
Ta=0
℃
240H
6 Vibration test
(non- operating)
Frequency : 10
～
57Hz/Vibration width (one side) : 0.075mm
: 58
～
500Hz/Gravity : 9.8m/s
2
Sweep time : 11 minutes
Test period : 3 hours
(1 hour for each direction of X,Y,Z)
7 Shock test
(non- operating)
Max. gravity : 490m/s
2
Pulse width : 11ms, sine wave
Direction :
±
X,
±
Y,
±
Z,
once for each direction.
【
Result Evaluation Criteria
】
Under the display quality test conditions with normal operation state, these shall be no change
which may affect practical display function.